Fixed missing BOM entry for JST connectors.

Fixed default colour for JST connectors.
Corrected BOM entry to show right angle options on Molex and pin headers.

CHANGELOG.md

@@ -3,6 +3,78 @@
 This changelog is generated by `changelog.py` using manually added semantic version tags to classify commits as breaking changes, additions or fixes.
 
 
+### [v21.4.0](https://github.com/nophead/NopSCADlib/releases/tag/v21.4.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v21.3.1...v21.4.0 "diff with v21.3.1")
+*   2023-05-01 [`5e24a32`](https://github.com/nophead/NopSCADlib/commit/5e24a32a0b422e8032c3c5d377c1a756ff6f1022 "show commit") [C.P.](# "Chris Palmer") Added ESP32 camera.
+
+*   2023-05-01 [`fbd8d8c`](https://github.com/nophead/NopSCADlib/commit/fbd8d8c7cdff0bd7de0d42aa74bf0ab6551c205b "show commit") [C.P.](# "Chris Palmer") Added `smd_coax`
+
+#### [v21.3.1](https://github.com/nophead/NopSCADlib/releases/tag/v21.3.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v21.3.0...v21.3.1 "diff with v21.3.0")
+*   2023-04-29 [`b1592f5`](https://github.com/nophead/NopSCADlib/commit/b1592f51d4b16a125d9b28edae56f758fcac2f02 "show commit") [C.P.](# "Chris Palmer") Fixed `bom.py,` `views.py` and `tests.py` so that vitamin descriptions can contain more than one colon.
+
+### [v21.3.0](https://github.com/nophead/NopSCADlib/releases/tag/v21.3.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v21.2.0...v21.3.0 "diff with v21.2.0")
+*   2023-04-23 [`61fc194`](https://github.com/nophead/NopSCADlib/commit/61fc19499524a2b750d17a90627a697bf626bbf0 "show commit") [C.P.](# "Chris Palmer") Refactored for readability.
+
+*   2023-04-23 [`f8af615`](https://github.com/nophead/NopSCADlib/commit/f8af61568a8362cf470bc9eb8de8323c8fc001c7 "show commit") [C.P.](# "Chris Palmer") Updated images and readme.
+
+*   2023-04-23 [`05d1684`](https://github.com/nophead/NopSCADlib/commit/05d16841c4d48c5c8f453e438af0ff6eb5bffe53 "show commit") [C.P.](# "Chris Palmer") Fixed thread pitch.
+
+*   2023-04-05 [`07e7eb7`](https://github.com/nophead/NopSCADlib/commit/07e7eb77f73fcaab4291388b49781b0e2de5a64c "show commit") [M.B.](# "Martin Budden") Added support for shoulder screws.
+
+### [v21.2.0](https://github.com/nophead/NopSCADlib/releases/tag/v21.2.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v21.1.2...v21.2.0 "diff with v21.1.2")
+*   2023-04-22 [`5fc70e1`](https://github.com/nophead/NopSCADlib/commit/5fc70e19ac5d320290f4a2151665e83f0829d796 "show commit") [C.P.](# "Chris Palmer") Added SMD Tantalum caps and 0502 and 0402 resistor and capacitors.
+
+#### [v21.1.2](https://github.com/nophead/NopSCADlib/releases/tag/v21.1.2 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v21.1.1...v21.1.2 "diff with v21.1.1")
+*   2023-03-29 [`1c5d9a8`](https://github.com/nophead/NopSCADlib/commit/1c5d9a8ef5892caf9b2c4d0d84dc3d20eba699d3 "show commit") [C.P.](# "Chris Palmer") Removed utility functions used by `invert()` from documentation as not generally useful.
+
+#### [v21.1.1](https://github.com/nophead/NopSCADlib/releases/tag/v21.1.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v21.1.0...v21.1.1 "diff with v21.1.0")
+*   2023-03-29 [`d3f0bfc`](https://github.com/nophead/NopSCADlib/commit/d3f0bfc17f82b42f2d81f2d72a54c3f0cc375604 "show commit") [C.P.](# "Chris Palmer") Fixed typo in resistor comment.
+
+### [v21.1.0](https://github.com/nophead/NopSCADlib/releases/tag/v21.1.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v21.0.1...v21.1.0 "diff with v21.0.1")
+*   2023-03-11 [`18cd33c`](https://github.com/nophead/NopSCADlib/commit/18cd33c66388d4d4e7be664c0f883cff0854524b "show commit") [C.](# "Chris") Fixed typos, corrected vitamin call, added boilerplate, updated images and readme.
+
+*   2023-03-11 [`ebfb330`](https://github.com/nophead/NopSCADlib/commit/ebfb330ac69f4e90de84ecffea94ce067d041031 "show commit") [D.K.](# "Dirkjan Krijnders") Added comments and make holes a `linear_extrude` result
+
+*   2023-03-08 [`c5fab08`](https://github.com/nophead/NopSCADlib/commit/c5fab08a454383b295be2b151fd715ee79b85db3 "show commit") [D.K.](# "Dirkjan Krijnders") Added `photo_interrupter` to the test
+
+*   2023-03-08 [`fecc937`](https://github.com/nophead/NopSCADlib/commit/fecc93746ab80ad1fc74f0fe3465de92ffee7b36 "show commit") [D.K.](# "Dirkjan Krijnders") Added vitamins for photo interrupters
+
+#### [v21.0.1](https://github.com/nophead/NopSCADlib/releases/tag/v21.0.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v21.0.0...v21.0.1 "diff with v21.0.0")
+*   2023-03-11 [`07da7d8`](https://github.com/nophead/NopSCADlib/commit/07da7d8dc7d3fb769e57a6b9ca86465357007b6c "show commit") [C.](# "Chris") Removed `Python2.7` from `usage.md` as no longer works.
+
+*   2023-03-10 [`5a3bbf9`](https://github.com/nophead/NopSCADlib/commit/5a3bbf967dc967eca4726af517382e7eb875dde1 "show commit") [C.](# "Chris") Fixed broken cover image.
+
+## [v21.0.0](https://github.com/nophead/NopSCADlib/releases/tag/v21.0.0 "show release") Breaking Changes [...](https://github.com/nophead/NopSCADlib/compare/v20.24.0...v21.0.0 "diff with v20.24.0")
+*   2023-03-10 [`9d4d5ab`](https://github.com/nophead/NopSCADlib/commit/9d4d5aba17974e7b5911e723d48d7b9403a4bcb4 "show commit") [C.](# "Chris") `veroboard_assembly()` renamed `veroboard_fastened_assembly()`.
+`veroboard_assembly()` now doesn't include the fasteners.
+
+### [v20.24.0](https://github.com/nophead/NopSCADlib/releases/tag/v20.24.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v20.23.0...v20.24.0 "diff with v20.23.0")
+*   2023-03-10 [`d939401`](https://github.com/nophead/NopSCADlib/commit/d939401183d12af3452e17aa5b020dab50f8edb0 "show commit") [C.](# "Chris") Added `vero_grid_pos()` function.
+
+*   2023-03-10 [`584542f`](https://github.com/nophead/NopSCADlib/commit/584542f87a27efe06ff3ba597dbaff1f3c32c4fd "show commit") [C.](# "Chris") Added fastons.
+
+*   2023-03-10 [`62372a0`](https://github.com/nophead/NopSCADlib/commit/62372a049b9ac7a0fecebfd3618df91ff6ffa87a "show commit") [C.](# "Chris") The `wire()` module can now draw wires if a path is specified.
+
+*   2023-03-10 [`14698e5`](https://github.com/nophead/NopSCADlib/commit/14698e5203e1e860230ddb3729816730e221f49c "show commit") [C.](# "Chris") Added PTFE heatshrink sleeving.
+
+*   2023-03-10 [`14f6bb5`](https://github.com/nophead/NopSCADlib/commit/14f6bb533a3dcc1d36b2b764906cdca7d8d24484 "show commit") [C.](# "Chris") Added `sleeving_length` to `al_clad_resistor_assembly()`.
+
+*   2023-03-10 [`01e9aae`](https://github.com/nophead/NopSCADlib/commit/01e9aae698f57bac6046d1a04aaa11b0c88006b5 "show commit") [C.](# "Chris") Added `TO220_size()` and `TO220_lead_pos(i,` l).
+
+*   2023-02-04 [`27f9b24`](https://github.com/nophead/NopSCADlib/commit/27f9b242f250c0083344a05527055bb2fbb56f91 "show commit") [C.P.](# "Chris Palmer") Added crystal, transistors, diode and LEDs to Arduino Uno.
+
+*   2023-02-03 [`f07fda7`](https://github.com/nophead/NopSCADlib/commit/f07fda70cdfc743cd2462636fcc1eb13a092f9e4 "show commit") [C.P.](# "Chris Palmer") Wire links can now be sleeved.
+
+*   2023-02-01 [`abf1f1a`](https://github.com/nophead/NopSCADlib/commit/abf1f1ab3f3eddc2f274df649e8481a4117901eb "show commit") [C.P.](# "Chris Palmer") PCB blocks can now have rounded edges for more realistic cans.
+
+*   2023-02-01 [`df06d1f`](https://github.com/nophead/NopSCADlib/commit/df06d1f57fff64cd6da20684f8371da204f69a82 "show commit") [C.P.](# "Chris Palmer") Updated changelog.
+
+### [v20.23.0](https://github.com/nophead/NopSCADlib/releases/tag/v20.23.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v20.22.0...v20.23.0 "diff with v20.22.0")
+*   2023-02-01 [`470d6d6`](https://github.com/nophead/NopSCADlib/commit/470d6d6216b1cef8ce6cafd4b14300edb62eac4a "show commit") [C.P.](# "Chris Palmer") Started radial components with crystals.
+
+*   2023-02-01 [`0e5e15a`](https://github.com/nophead/NopSCADlib/commit/0e5e15a747fed6b4ef434c9796bef6cb9e658c0e "show commit") [C.P.](# "Chris Palmer") Added SOIC14 package.
+
+*   2023-02-01 [`3f84912`](https://github.com/nophead/NopSCADlib/commit/3f84912e555cd4f7e97e7cac3091260fe969df4c "show commit") [C.P.](# "Chris Palmer") Added `rounded_top_rectangle()`.
+
 ### [v20.22.0](https://github.com/nophead/NopSCADlib/releases/tag/v20.22.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v20.21.0...v20.22.0 "diff with v20.21.0")
 *   2023-01-29 [`01eeafb`](https://github.com/nophead/NopSCADlib/commit/01eeafb2552a4fcc735e85e8d0e7c0855c18be8c "show commit") [C.P.](# "Chris Palmer") Updated images and readme.
 

docs/usage.md

@@ -2,7 +2,7 @@
 
 ## Requirements
 1. OpenSCAD 2021.01 or later, download it from here: https://www.openscad.org/downloads.html
-1. Python 2.7+ or 3.6+ from https://www.python.org/downloads/
+1. Python 3.6+ from https://www.python.org/downloads/
 1. ImageMagick 7 www.imagemagick.org
 
 These are all cross platform tools so NopSCADlib should work on any platform that supports them, although it has currently only been tested on Win7.

lib.scad

@@ -37,6 +37,7 @@ include <vitamins/components.scad>
 include <vitamins/displays.scad>
 include <vitamins/extrusions.scad>
 include <vitamins/extrusion_brackets.scad>
+include <vitamins/fastons.scad>
 include <vitamins/geared_steppers.scad>
 include <vitamins/hot_ends.scad>
 include <vitamins/inserts.scad>
@@ -48,6 +49,7 @@ include <vitamins/magnets.scad>
 include <vitamins/mains_sockets.scad>
 include <vitamins/modules.scad>
 include <vitamins/panel_meters.scad>
+include <vitamins/photo_interrupters.scad>
 include <vitamins/pillars.scad>
 include <vitamins/pillow_blocks.scad>
 include <vitamins/pin_headers.scad>
@@ -99,3 +101,4 @@ use <utils/round.scad>
 use <utils/offset.scad>
 use <utils/sector.scad>
 use <utils/thread.scad>
+use <vitamins/photo_interrupter.scad>

libtest.scad

@@ -63,6 +63,7 @@ use <tests/drag_chain.scad>
 use <tests/extrusions.scad>
 use <tests/extrusion_brackets.scad>
 use <tests/fans.scad>
+use <tests/fastons.scad>
 use <tests/fuseholder.scad>
 use <tests/geared_steppers.scad>
 use <tests/hot_ends.scad>
@@ -84,6 +85,7 @@ use <tests/o_ring.scad>
 use <tests/opengrab.scad>
 use <tests/panel_meters.scad>
 use <tests/PCBs.scad>
+use <tests/photo_interrupters.scad>
 use <tests/pillars.scad>
 use <tests/pillow_blocks.scad>
 use <tests/potentiometers.scad>
@@ -223,7 +225,7 @@ inserts_y = 0;
 nuts_y = inserts_y + 20;
 washers_y = nuts_y + 120;
 screws_y = washers_y + 120;
-circlips_y = screws_y + 160;
+circlips_y = screws_y + 180;
 springs_y = circlips_y + 20;
 o_rings_y = springs_y;
 sealing_strip_y = springs_y + 20;
@@ -336,9 +338,10 @@ leds_y = 0;
 carriers_y = leds_y + 40;
 magnets_y = carriers_y + 40;
 spades_y = magnets_y + 20;
-buttons_y = spades_y + 20;
-jacks_y = buttons_y + 40;
-microswitches_y = jacks_y + 40;
+fastons_y = spades_y + 20;
+buttons_y = fastons_y + 20;
+jacks_y = buttons_y + 30;
+microswitches_y = jacks_y + 30;
 rockers_y = microswitches_y + 40;
 toggles_y = rockers_y + 60;
 components_y = toggles_y + 40;
@@ -364,6 +367,9 @@ translate([x2 + 70, leds_y])
 translate([x2, spades_y])
     spades();
 
+translate([x2, fastons_y])
+    fastons();
+
 translate([x2,  buttons_y])
     buttons();
 
@@ -396,21 +402,21 @@ extrusions_y = panel_meters_y + 80;
 translate([x3, veroboard_y])
     veroboard_test();
 
-translate([x3 + 60, veroboard_y + 20])
+translate([x3 + 50, veroboard_y + 20])
     geared_steppers();
 
 translate([x3 + 160, ssrs_y])
     pcb_mounts();
 
-translate([x3 + 170, veroboard_y + 16])
+translate([x3 + 145, veroboard_y + 16])
     cameras();
 
+translate([x3 + 145, d_connectors_y - 10])
+    camera_housings();
+
 translate([x3, d_connectors_y])
     d_connectors();
 
-translate([x3 + 170, d_connectors_y - 10])
-    camera_housings();
-
 translate([x3, iecs_y])
     iecs();
 
@@ -423,6 +429,9 @@ translate([x3 + 60, modules_y])
 translate([x3 + 90, modules_y])
     modules();
 
+translate([x3 + 150, modules_y])
+    photo_interrupters();
+
 translate([x3, ssrs_y]) {
     ssrs();
 

readme.md

@@ -42,12 +42,12 @@ A list of changes classified as breaking, additions or fixes is maintained in [C
 <tr><td> <a href = "#Extrusion_brackets">Extrusion_brackets</a> </td><td> <a href = "#PCBs">PCBs</a> </td><td> <a href = "#Terminals">Terminals</a> </td><td> <a href = "#PSU_shroud">PSU_shroud</a> </td><td> <a href = "#Sweep">Sweep</a> </td><td></td></tr>
 <tr><td> <a href = "#Extrusions">Extrusions</a> </td><td> <a href = "#PSUs">PSUs</a> </td><td> <a href = "#Toggles">Toggles</a> </td><td> <a href = "#Pocket_handle">Pocket_handle</a> </td><td> <a href = "#Thread">Thread</a> </td><td></td></tr>
 <tr><td> <a href = "#Fans">Fans</a> </td><td> <a href = "#Panel_meters">Panel_meters</a> </td><td> <a href = "#Transformers">Transformers</a> </td><td> <a href = "#Press_fit">Press_fit</a> </td><td> <a href = "#Tube">Tube</a> </td><td></td></tr>
-<tr><td> <a href = "#Fuseholder">Fuseholder</a> </td><td> <a href = "#Pillars">Pillars</a> </td><td> <a href = "#Tubings">Tubings</a> </td><td> <a href = "#Printed_box">Printed_box</a> </td><td></td><td></td></tr>
-<tr><td> <a href = "#Geared_steppers">Geared_steppers</a> </td><td> <a href = "#Pillow_blocks">Pillow_blocks</a> </td><td> <a href = "#Variacs">Variacs</a> </td><td> <a href = "#Printed_pulleys">Printed_pulleys</a> </td><td></td><td></td></tr>
-<tr><td> <a href = "#Green_terminals">Green_terminals</a> </td><td> <a href = "#Pin_headers">Pin_headers</a> </td><td> <a href = "#Veroboard">Veroboard</a> </td><td> <a href = "#Ribbon_clamp">Ribbon_clamp</a> </td><td></td><td></td></tr>
-<tr><td> <a href = "#Hot_ends">Hot_ends</a> </td><td> <a href = "#Potentiometers">Potentiometers</a> </td><td> <a href = "#Washers">Washers</a> </td><td> <a href = "#SSR_shroud">SSR_shroud</a> </td><td></td><td></td></tr>
-<tr><td> <a href = "#Hygrometer">Hygrometer</a> </td><td> <a href = "#Pulleys">Pulleys</a> </td><td> <a href = "#Wire">Wire</a> </td><td> <a href = "#Screw_knob">Screw_knob</a> </td><td></td><td></td></tr>
-<tr><td></td><td></td><td> <a href = "#Zipties">Zipties</a> </td><td> <a href = "#Socket_box">Socket_box</a> </td><td></td><td></td></tr>
+<tr><td> <a href = "#Fastons">Fastons</a> </td><td> <a href = "#Photo_interrupters">Photo_interrupters</a> </td><td> <a href = "#Tubings">Tubings</a> </td><td> <a href = "#Printed_box">Printed_box</a> </td><td></td><td></td></tr>
+<tr><td> <a href = "#Fuseholder">Fuseholder</a> </td><td> <a href = "#Pillars">Pillars</a> </td><td> <a href = "#Variacs">Variacs</a> </td><td> <a href = "#Printed_pulleys">Printed_pulleys</a> </td><td></td><td></td></tr>
+<tr><td> <a href = "#Geared_steppers">Geared_steppers</a> </td><td> <a href = "#Pillow_blocks">Pillow_blocks</a> </td><td> <a href = "#Veroboard">Veroboard</a> </td><td> <a href = "#Ribbon_clamp">Ribbon_clamp</a> </td><td></td><td></td></tr>
+<tr><td> <a href = "#Green_terminals">Green_terminals</a> </td><td> <a href = "#Pin_headers">Pin_headers</a> </td><td> <a href = "#Washers">Washers</a> </td><td> <a href = "#SSR_shroud">SSR_shroud</a> </td><td></td><td></td></tr>
+<tr><td> <a href = "#Hot_ends">Hot_ends</a> </td><td> <a href = "#Potentiometers">Potentiometers</a> </td><td> <a href = "#Wire">Wire</a> </td><td> <a href = "#Screw_knob">Screw_knob</a> </td><td></td><td></td></tr>
+<tr><td> <a href = "#Hygrometer">Hygrometer</a> </td><td> <a href = "#Pulleys">Pulleys</a> </td><td> <a href = "#Zipties">Zipties</a> </td><td> <a href = "#Socket_box">Socket_box</a> </td><td></td><td></td></tr>
 <tr><td></td><td></td><td></td><td> <a href = "#Strap_handle">Strap_handle</a> </td><td></td><td></td></tr>
 </table>
 
@@ -110,7 +110,7 @@ Axial components for PCBs.
 | Module | Description |
 |:--- |:--- |
 | `ax_res(type, value, tol = 5, pitch = 0)` | Through hole axial resistor. If `pitch` is zero the minimum is used. If below the minimum the resistor is placed vertical. |
-| `wire_link(d, l, h = 1, tail = 3)` | Draw a wire jumper link. If `l` is zero then a vertical wire is drawn. |
+| `wire_link(d, l, h = 1, tail = 3, sleeve = false)` | Draw a wire jumper link. `sleeve` can be a list with the diameter and colour. If `l` is zero then a vertical wire is drawn. |
 
 ![axials](tests/png/axials.png)
 
@@ -124,6 +124,7 @@ Axial components for PCBs.
 |   1 | `ax_res(res1_4, 47000)` |  Resistor 47000 Ohms 5% 0.25W |
 |   1 | `ax_res(res1_2, 8200)` |  Resistor 8200 Ohms 5% 0.5W |
 |   1 | `ax_res(res1_2, 8250, tol = 1)` |  Resistor 8250 Ohms 1% 0.5W |
+|   1 | `wire_link(0.8, 7.62, h = 0.75, sleeve = [1.5, "red"])` |  Wire link 0.8mm x 0.3" with red sleeving |
 |   1 | `wire_link(0.8, 10.16)` |  Wire link 0.8mm x 0.4" |
 |   1 | `wire_link(0.8, 0, h = 5)` |  Wire link 0.8mm x 8mm |
 
@@ -710,6 +711,7 @@ PCB cameras.
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
+|   1 | `camera(ESP32_CAM)` |  ESP32-CAM Camera module |
 |   1 | `camera(rpi_camera_v1)` |  Raspberry Pi camera V1 |
 |   1 | `camera(rpi_camera_v2)` |  Raspberry Pi camera V2 |
 |   1 | `camera(rpi_camera)` |  Raspberry Pi focusable camera |
@@ -805,6 +807,8 @@ Various electronic components used in hot ends and heated beds.
 ### Functions
 | Function | Description |
 |:--- |:--- |
+| `TO220_lead_pos(i, l)` | Position of ith lead end when length = l |
+| `TO220_size()` | Size of a TO220 |
 | `TO220_thickness()` | Thickness of the tab of a TO220 |
 | `TO247_size()` | Body dimensions of a T247, hole offset, lead height and lead wide length |
 | `fack2spm_bezel_size()` | FACK2SPM Bezel dimensions |
@@ -816,6 +820,7 @@ Various electronic components used in hot ends and heated beds.
 | ` TO220(description, leads = 3, lead_length = 16)` | Draw a TO220 package, use `description` to describe what it is |
 | ` TO247(description, lead_length = 20)` | Draw a TO247 package, use `description` to describe what it is |
 | `al_clad_resistor(type, value, leads = true)` | Draw an aluminium clad resistor |
+| `al_clad_resistor_assembly(type, value, sleeved = true, sleeving = HSHRNK32, sleeving_length = 15)` | Draw aluminium clad resistor with optional sleaving, positions children at the screw positions |
 | `al_clad_resistor_hole_positions(type)` | Position children at the screw holes of an aluminium clad resistor |
 | `al_clad_resistor_holes(type, h = 100)` | Drill screw holes for an aluminium clad resistor |
 | `fack2spm()` | Draw a FACK2SPM Cat5E RJ45 shielded panel mount coupler |
@@ -824,7 +829,7 @@ Various electronic components used in hot ends and heated beds.
 | `panel_USBA()` | Draw a panel mount USBA connector |
 | `panel_USBA_hole_positions()` | Place children at hole positions |
 | `panel_USBA_holes(h = 100)` | Make holes for USBA connector |
-| `resistor(type)` | Draw specified type of resitor |
+| `resistor(type)` | Draw specified type of resistor |
 | `sleeved_resistor(type, sleeving, bare = 5, heatshrink = false)` | Draw a resistor with sleeved leads and option heatshrink |
 | `thermal_cutout(type)` | Draw specified thermal cutout |
 | `thermal_cutout_hole_positions(type)` | Place children at hole positions |
@@ -1191,6 +1196,56 @@ Can draw three styles: solid, open frame and open frame with screw bosses.
 |  32 | `washer(M4_washer)` |  Washer  M4 x 9mm x 0.8mm |
 
 
+<a href="#top">Top</a>
+
+---
+<a name="Fastons"></a>
+## Fastons
+Faston receptacles to mate with spade connectors
+
+[vitamins/fastons.scad](vitamins/fastons.scad) Object definitions.
+
+[vitamins/faston.scad](vitamins/faston.scad) Implementation.
+
+[tests/fastons.scad](tests/fastons.scad) Code for this example.
+
+### Properties
+| Function | Description |
+|:--- |:--- |
+| `faston_d_bot(type)` | Radius of bottom corners |
+| `faston_d_top(type)` | Radius of the clips |
+| `faston_fillet_d(type)` | Fillets at the transition |
+| `faston_insul_crimp_d(type)` | Outside diameter of the insulation crimp |
+| `faston_insul_crimp_l(type)` | Length of the insulation crimp |
+| `faston_insul_crimp_o(type)` | Offset of insulation crimp |
+| `faston_insul_crimp_p(type)` | Position of the tip of the insulation crimp |
+| `faston_size(type)` | Size of the receptical part |
+| `faston_t(type)` | Thickness |
+| `faston_wall_h(type)` | Height of transition web wall |
+| `faston_width(type)` | Width of matching spade |
+| `faston_wire_crimp_d(type)` | Outside diameter of the wire crimp |
+| `faston_wire_crimp_l(type)` | Length of the wire crimp |
+| `faston_wire_crimp_p(type)` | Position of the tip of the wire crimp |
+
+### Functions
+| Function | Description |
+|:--- |:--- |
+| `faston_insul_stop(type)` | Position where insulation stops |
+| `faston_length(type)` | Total length of crimp |
+
+### Modules
+| Module | Description |
+|:--- |:--- |
+| `faston(type, closed = false)` | Draw specified faston |
+
+![fastons](tests/png/fastons.png)
+
+### Vitamins
+| Qty | Module call | BOM entry |
+| ---:|:--- |:---|
+|   4 | `faston(5_160430_7)` |  Faston part no 5_160430_7 to fit 4.75mm spade |
+
+
 <a href="#top">Top</a>
 
 ---
@@ -2394,7 +2449,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 | Module | Description |
 |:--- |:--- |
 | `barrel_jack(cutout = false)` | Draw barrel power jack |
-| `block(size, colour, makes_cutout, cutouts)` | Draw a coloured cube to represent a random PCB component |
+| `block(size, colour, makes_cutout, cutouts, r = 0, rtop = 0)` | Draw a coloured cube to represent a random PCB component |
 | `buzzer(height, diameter, colour)` | Draw PCB buzzer with specified height, diameter and colour |
 | `chip(length, width, thickness, colour, cutout = false)` | Draw a coloured cube to represent a chip, or other rectangular component, or cylinder if width is zero |
 | `flat_flex(type, cutout = false)` | Draw flat flexistrip connector as used on RPI0 |
@@ -2444,12 +2499,15 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `rd_xtal(HC49_4H, "10MHz")` |  Crystal HC49_4H 10MHz |
 |   1 | `d_plug(DCONN9, pcb = true)` |  D-type 9 way PCB mount plug |
 |   1 | `dil_socket(12, 15.24)` |  DIL socket 24 x 0.6" |
-|   1 | `smd_diode(DO241AC)` |  DO241AC package SS34 |
+|   1 | `smd_diode(DO214AC)` |  DO214AC package SS34 |
 |   1 | `hdmi(hdmi_full)` |  HDMI socket |
 |   1 | `pdip(24, 27C32, w = 15.24)` |  IC 27C32 PDIP24 |
 |   1 | `pdip(8, NE555)` |  IC NE555 PDIP8 |
 |   1 | `idc_transition(2p54header, 5)` |  IDC transition header 5 x 2 |
 |   1 | `smd_inductor(IND2525)` |  IND2525 package 4R7 |
+|   1 | `jst_xh_header(jst_ph_header, 2)` |  JST PH connector 2 way |
+|   1 | `jst_xh_header(jst_xh_header, 2)` |  JST XH connector 2 way |
+|   1 | `jst_xh_header(jst_zh_header, 2)` |  JST ZH connector 2 way |
 |   1 | `potentiometer(KY_040_encoder)` |  KY_040_encoder |
 |   1 | `led(LED10mm, "yellow")` |  LED 10 mm yellow |
 |   1 | `led(LED3mm)` |  LED 3 mm red |
@@ -2458,8 +2516,11 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `microswitch(small_microswitch)` |  Microswitch DM1-00P-110-3 |
 |   1 | `hdmi(hdmi_mini)` |  Mini HDMI socket |
 |   1 | `molex_254(2)` |  Molex KK header 2 way |
+|   1 | `molex_254(2, right_angle = 1)` |  Molex KK header 2 way right angle |
+|   1 | `molex_254(2, right_angle = -1)` |  Molex KK header 2 way right angle |
 |   1 | `pin_header(2p54header, 4, 1)` |  Pin header 4 x 1 |
 |   1 | `pin_header(2p54header, 5, 1)` |  Pin header 5 x 1 |
+|   1 | `pin_header(2p54header, 5, 1, right_angle = true)` |  Pin header 5 x 1 right_angle |
 |   1 | `pin_socket(2p54header, 4, 1)` |  Pin socket 4 x 1 |
 |   1 | `pin_socket(2p54header, 6, 1)` |  Pin socket 6 x 1 |
 |   2 | `pin_socket(2p54header, 8, 1)` |  Pin socket 8 x 1 |
@@ -2472,12 +2533,20 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `smd_led(LED0603, orange)` |  SMD LED 0603 orange |
 |   1 | `smd_led(LED0805, red)` |  SMD LED 0805 red |
 |   1 | `smd_led(LED1206, blue)` |  SMD LED 1306 blue |
+|   1 | `smd_tant(TANT_A)` |  SMD Tantalum capacitor package A ,1uF, 2.5V |
+|   1 | `smd_tant(TANT_B)` |  SMD Tantalum capacitor package B ,10uF, 10V |
+|   1 | `smd_tant(TANT_C)` |  SMD Tantalum capacitor package C ,100uF, 16V |
+|   1 | `smd_capacitor(CAP0402)` |  SMD capacitor 0402 10nF |
+|   1 | `smd_capacitor(CAP0502)` |  SMD capacitor 0502 10nF |
 |   1 | `smd_capacitor(CAP0603)` |  SMD capacitor 0603 10nF |
 |   1 | `smd_capacitor(CAP0805)` |  SMD capacitor 0805 100nF |
 |   1 | `smd_capacitor(CAP1206)` |  SMD capacitor 1206 1uF |
-|   1 | `smd_resistor(RES0603, 1K)` |  SMD resistor 0603 1K 0.1W |
+|   1 | `smd_coax(U_FL_R_SMT_1)` |  SMD coax connector type: U_FL_R_SMT_1 |
+|   1 | `smd_resistor(RES0402, 1)` |  SMD resistor 0402 1 0.0625W |
+|   1 | `smd_resistor(RES0502, 10)` |  SMD resistor 0502 10 0.05W |
+|   1 | `smd_resistor(RES0603, 100)` |  SMD resistor 0603 100 0.1W |
 |   1 | `smd_resistor(RES0805, 1K)` |  SMD resistor 0805 1K 0.125W |
-|   1 | `smd_resistor(RES1206, 1K)` |  SMD resistor 1206 1K 0.25W |
+|   1 | `smd_resistor(RES1206, 1M)` |  SMD resistor 1206 1M 0.25W |
 |   1 | `smd_soic(SOIC14)` |  SOIC14 package 74HC00 |
 |   1 | `smd_soic(SOIC16)` |  SOIC16 package ICL323 |
 |   1 | `smd_soic(SOIC18)` |  SOIC18 package PIC18F88 |
@@ -2501,6 +2570,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   2 | `vero_pin()` |  Vero board pin |
 |   1 | `wire_link(0.8, 5.08, h = 10.16)` |  Wire link 0.8mm x 0.2" |
 |   1 | `wire_link(0.8, 10.16)` |  Wire link 0.8mm x 0.4" |
+|   1 | `wire_link(0.8, 10.16, h = 0.75, sleeve = [1.5, "red"])` |  Wire link 0.8mm x 0.4" with red sleeving |
 |   1 | `wire_link(0.8, 0, h = 5)` |  Wire link 0.8mm x 8mm |
 
 
@@ -2560,7 +2630,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 | Module | Description |
 |:--- |:--- |
 | `barrel_jack(cutout = false)` | Draw barrel power jack |
-| `block(size, colour, makes_cutout, cutouts)` | Draw a coloured cube to represent a random PCB component |
+| `block(size, colour, makes_cutout, cutouts, r = 0, rtop = 0)` | Draw a coloured cube to represent a random PCB component |
 | `buzzer(height, diameter, colour)` | Draw PCB buzzer with specified height, diameter and colour |
 | `chip(length, width, thickness, colour, cutout = false)` | Draw a coloured cube to represent a chip, or other rectangular component, or cylinder if width is zero |
 | `flat_flex(type, cutout = false)` | Draw flat flexistrip connector as used on RPI0 |
@@ -2699,6 +2769,49 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   4 | pcb_spacer4090.stl |
 
 
+<a href="#top">Top</a>
+
+---
+<a name="Photo_interrupters"></a>
+## Photo_interrupters
+Photo interrupter modules popular in robot kits and from China.
+
+[vitamins/photo_interrupters.scad](vitamins/photo_interrupters.scad) Object definitions.
+
+[vitamins/photo_interrupter.scad](vitamins/photo_interrupter.scad) Implementation.
+
+[tests/photo_interrupters.scad](tests/photo_interrupters.scad) Code for this example.
+
+### Properties
+| Function | Description |
+|:--- |:--- |
+| `pi_base_height(type)` | Height of the base |
+| `pi_base_length(type)` | Length of the base |
+| `pi_base_width(type)` | Width of the base |
+| `pi_color(type)` | Color of photo interrupter |
+| `pi_gap_height(type)` | Height of the gap where the light can be interrupted |
+| `pi_gap_width(type)` | Width of the gap |
+| `pi_hole_diameter(type)` | Diameter of the mounting holes |
+| `pi_pcb(type)` | Parameter for the support PCB, created with pi_pcb |
+| `pi_stem_width(type)` | Width of the stems |
+
+### Modules
+| Module | Description |
+|:--- |:--- |
+| `photo_interrupter(type)` | Draw the photo interrupter, with PCB |
+| `pi_cutout(type)` | Shape to subtract for fitting a photo interrupter |
+| `pi_hole_locations(type)` | Locations of photo interrupter mounting holes |
+| `pi_pcb(type)` | Draw the support PCB |
+| `pi_pcb_hole_locations(pcb)` | Locations of the PCB holes |
+
+![photo_interrupters](tests/png/photo_interrupters.png)
+
+### Vitamins
+| Qty | Module call | BOM entry |
+| ---:|:--- |:---|
+|   1 | `photo_interrupter(PH1)` |  PH1 Photo interrupter |
+
+
 <a href="#top">Top</a>
 
 ---
@@ -2833,7 +2946,7 @@ Pin headers and sockets, etc.
 |:--- |:--- |
 | `box_header(type, cols = 1, rows = 1, smt = false, cutout = false)` | Draw box header |
 | `idc_transition(type, cols = 5, skip = [], cutout = false)` | Draw IDC transition header |
-| `jst_xh_header(type, pin_count, right_angle = false, colour = false, pin_colour = false, smt = false)` | Draw JST XH connector |
+| `jst_xh_header(type, pin_count, right_angle = false, colour = false, pin_colour = false, smt = false)` | Draw JST XH, PH or ZH connector |
 | `pin(type, length = undef)` | Draw a header pin |
 | `pin_header(type, cols = 1, rows = 1, smt = false, right_angle = false, cutout = false, colour)` | Draw pin header |
 | `pin_socket(type, cols = 1, rows = 1, right_angle = false, height = 0, smt = false, cutout = false, colour)` | Draw pin socket |
@@ -2846,6 +2959,18 @@ Pin headers and sockets, etc.
 |   1 | `box_header(2p54header, 10, 2)` |  Box header 10 x 2 |
 |   1 | `box_header(2p54header, 8, 1)` |  Box header 8 x 1 |
 |   1 | `idc_transition(2p54header, 10)` |  IDC transition header 10 x 2 |
+|   1 | `jst_xh_header(jst_ph_header, 2)` |  JST PH connector 2 way |
+|   1 | `jst_xh_header(jst_ph_header, 2, right_angle = true)` |  JST PH connector 2 way right_angle |
+|   1 | `jst_xh_header(jst_ph_header, 5)` |  JST PH connector 5 way |
+|   1 | `jst_xh_header(jst_ph_header, 5, right_angle = true)` |  JST PH connector 5 way right_angle |
+|   1 | `jst_xh_header(jst_xh_header, 2)` |  JST XH connector 2 way |
+|   1 | `jst_xh_header(jst_xh_header, 2, right_angle = true)` |  JST XH connector 2 way right_angle |
+|   1 | `jst_xh_header(jst_xh_header, 5)` |  JST XH connector 5 way |
+|   1 | `jst_xh_header(jst_xh_header, 5, right_angle = true)` |  JST XH connector 5 way right_angle |
+|   1 | `jst_xh_header(jst_zh_header, 2)` |  JST ZH connector 2 way |
+|   1 | `jst_xh_header(jst_zh_header, 2, right_angle = true)` |  JST ZH connector 2 way right_angle |
+|   1 | `jst_xh_header(jst_zh_header, 5)` |  JST ZH connector 5 way |
+|   1 | `jst_xh_header(jst_zh_header, 5, right_angle = true)` |  JST ZH connector 5 way right_angle |
 |   1 | `pin_header(2p54header, 10, 2)` |  Pin header 10 x 2 |
 |   1 | `pin_header(2p54header, 3, 1, right_angle = true)` |  Pin header 3 x 1 right_angle |
 |   1 | `pin_header(2p54header, 3, 2, right_angle = true)` |  Pin header 3 x 2 right_angle |
@@ -3379,6 +3504,7 @@ For an explanation of `screw_polysink()` see <https://hydraraptor.blogspot.com/2
 | `screw_radius(type)` | Nominal radius |
 | `screw_socket_af(type)` | Socket across flats |
 | `screw_socket_depth(type)` | Socket or slot depth |
+| `screw_thread_diameter(type)` | Thread diameter, if different from nominal diamter |
 | `screw_washer(type)` | Default washer |
 
 ### Functions
@@ -3421,12 +3547,14 @@ For an explanation of `screw_polysink()` see <https://hydraraptor.blogspot.com/2
 |   1 | `screw(M3_hex_screw, 10)` |  Screw M3 hex x 10mm |
 |   1 | `screw(M3_low_cap_screw, 10)` |  Screw M3 low cap x 10mm |
 |   1 | `screw(M3_pan_screw, 10)` |  Screw M3 pan x 10mm |
+|   1 | `screw(M3_shoulder_screw, 12)` |  Screw M3 shoulder x 12mm |
 |   1 | `screw(M4_cap_screw, 25)` |  Screw M4 cap x 25mm |
 |   1 | `screw(M4_cs_cap_screw, 25)` |  Screw M4 cs cap x 25mm |
 |   1 | `screw(M4_dome_screw, 25)` |  Screw M4 dome x 25mm |
 |   1 | `screw(M4_grub_screw, 8)` |  Screw M4 grub x  8mm |
 |   1 | `screw(M4_hex_screw, 30)` |  Screw M4 hex x 30mm |
 |   1 | `screw(M4_pan_screw, 30)` |  Screw M4 pan x 30mm |
+|   1 | `screw(M4_shoulder_screw, 16)` |  Screw M4 shoulder x 16mm |
 |   1 | `screw(M5_cap_screw, 30)` |  Screw M5 cap x 30mm |
 |   1 | `screw(M5_cs_cap_screw, 30)` |  Screw M5 cs cap x 30mm |
 |   1 | `screw(M5_dome_screw, 30)` |  Screw M5 dome x 30mm |
@@ -3714,6 +3842,21 @@ SK shaft support brackets
 ## SMDs
 Surface mount components for PCBs.
 
+Note that the value string for tantalum capacitors is the the capacitance in pico farads expressed as two digits plus an exponent plus a single letter voltage code.
+E.g. 475A is 4.7uF 10V on the parts list.
+
+| Code | Voltage |
+| ---- | ------- |
+| e | 2.5 |
+| G | 4 |
+| J | 6.3 |
+| A | 10 |
+| C | 16 |
+| D | 20 |
+| E | 25 |
+| V | 35 |
+| H | 50 |
+
 [vitamins/smds.scad](vitamins/smds.scad) Object definitions.
 
 [vitamins/smd.scad](vitamins/smd.scad) Implementation.
@@ -3725,6 +3868,14 @@ Surface mount components for PCBs.
 |:--- |:--- |
 | `smd_cap_end_cap(type)` | End cap width |
 | `smd_cap_size(type)` | Body length, width |
+| `smd_coax_base_r(type)` | Corner radius of the base |
+| `smd_coax_base_size(type)` | Size of the insulating base |
+| `smd_coax_groove(type)` | Groove id, width and z |
+| `smd_coax_lug_size(type)` | lug size |
+| `smd_coax_pin_d(type)` | Central pin diameter |
+| `smd_coax_tube(type)` | OD, ID, height |
+| `smd_contact_size(type)` | contact size |
+| `smd_diode_colour(type)` | Body colour |
 | `smd_diode_lead_z(type)` | Top of lead frame from top |
 | `smd_diode_leads(type)` | Lead extent in x, width, thickness and gap |
 | `smd_diode_size(type)` | Body length, width and height |
@@ -3757,6 +3908,11 @@ Surface mount components for PCBs.
 | `smd_sot_size(type)` | Body length, width and height |
 | `smd_sot_tab_width(type)` | The wide lead at the top |
 | `smd_sot_z(type)` | Height above PCB surface |
+| `smd_tant_colours(type)` | Colours of body and stripe |
+| `smd_tant_lead_z(type)` | Top of lead frame from top |
+| `smd_tant_leads(type)` | Lead extent in x, width, thickness and gap |
+| `smd_tant_size(type)` | Body length, width and height |
+| `smd_tant_z(type)` | Height above PCB surface |
 
 ### Functions
 | Function | Description |
@@ -3769,6 +3925,7 @@ Surface mount components for PCBs.
 | Module | Description |
 |:--- |:--- |
 | `smd_capacitor(type, height, value = undef)` | Draw an SMD capacitor with specified height |
+| `smd_coax(type)` | Draw an SMD coaxial connector |
 | `smd_diode(type, value)` | Draw an SMD diode |
 | `smd_inductor(type, value)` | Draw an SMD inductor |
 | `smd_led(type, colour, cutout)` | Draw an SMD LED with specified `colour` |
@@ -3776,21 +3933,30 @@ Surface mount components for PCBs.
 | `smd_resistor(type, value)` | Draw an SMD resistor with specified value |
 | `smd_soic(type, value)` | Draw an SMD SOIC |
 | `smd_sot(type, value)` | Draw an SMD transistor |
+| `smd_tant(type, value)` | Draw an SMD tantalum capacitor |
 
 ![smds](tests/png/smds.png)
 
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
-|   1 | `smd_diode(DO241AC)` |  DO241AC package SS34 |
+|   1 | `smd_diode(DO214AC)` |  DO214AC package SS34 |
 |   1 | `smd_inductor(IND2525)` |  IND2525 package 4R7 |
 |   1 | `smd_led(LED0603, green)` |  SMD LED 0603 green |
 |   1 | `smd_led(LED0805, blue)` |  SMD LED 0805 blue |
 |   1 | `smd_led(LED1206, red)` |  SMD LED 1306 red |
+|   1 | `smd_tant(TANT_A)` |  SMD Tantalum capacitor package A ,1uF, 2.5V |
+|   1 | `smd_tant(TANT_B)` |  SMD Tantalum capacitor package B ,10uF, 6.3V |
+|   1 | `smd_tant(TANT_C)` |  SMD Tantalum capacitor package C ,100uF, 10V |
+|   1 | `smd_capacitor(CAP0402)` |  SMD capacitor 0402 |
+|   1 | `smd_capacitor(CAP0502)` |  SMD capacitor 0502 |
 |   1 | `smd_capacitor(CAP0603)` |  SMD capacitor 0603 |
 |   1 | `smd_capacitor(CAP0805)` |  SMD capacitor 0805 |
 |   1 | `smd_capacitor(CAP1206)` |  SMD capacitor 1206 |
-|   1 | `smd_resistor(RES0603, 1R0)` |  SMD resistor 0603 1R0 0.1W |
+|   1 | `smd_coax(U_FL_R_SMT_1)` |  SMD coax connector type: U_FL_R_SMT_1 |
+|   1 | `smd_resistor(RES0402, 1R0)` |  SMD resistor 0402 1R0 0.0625W |
+|   1 | `smd_resistor(RES0502, 10)` |  SMD resistor 0502 10 0.05W |
+|   1 | `smd_resistor(RES0603, 100)` |  SMD resistor 0603 100 0.1W |
 |   1 | `smd_resistor(RES0805, 10M)` |  SMD resistor 0805 10M 0.125W |
 |   1 | `smd_resistor(RES1206, 100K)` |  SMD resistor 1206 100K 0.25W |
 |   1 | `smd_soic(SOIC14)` |  SOIC14 package SOIC14 |
@@ -4274,6 +4440,8 @@ Tubing and sleeving. The internal diameter can be forced to stretch it over some
 |   1 | `tubing(HSHRNK24)` |  Heatshrink sleeving ID 2.4mm x 15mm |
 |   1 | `tubing(HSHRNK64)` |  Heatshrink sleeving ID 6.4mm x 15mm |
 |   1 | `tubing(NEOP85)` |  Neoprene tubing OD 8mm ID 5mm x 15mm |
+|   1 | `tubing(STFE4_3p2_CLR)` |  PTFE heatshrink sleeving OD 3.7mm ID 3.2mm x 15mm |
+|   1 | `tubing(STFE4_6p4_CLR)` |  PTFE heatshrink sleeving OD 7mm ID 6.4mm x 15mm |
 |   1 | `tubing(PTFE07)` |  PTFE sleeving OD 1.2mm ID 0.71mm x 15mm |
 |   1 | `tubing(PTFE20)` |  PTFE sleeving OD 2.6mm ID 2mm x 15mm |
 |   1 | `tubing(PTFE2_3)` |  PTFE tubing OD 3mm ID 2mm x 15mm |
@@ -4367,6 +4535,7 @@ Veroboard with mounting holes, track breaks, removed tracks, solder points and c
 | Function | Description |
 |:--- |:--- |
 | `vero(name, assembly, holes, strips, pitch = 2.54, fr4 = false, screw = M3_cap_screw, mounting_holes = [], breaks = [], no_tracks = [], components = [], joints = [])` | Constructor |
+| `vero_grid_pos(type, x, y)` | Convert grid position to offset from the centre |
 | `vero_length(type)` | Length of the board |
 | `vero_size(type)` | Board size |
 | `vero_thickness(type)` | Thickness of the substrate |
@@ -4383,7 +4552,9 @@ Veroboard with mounting holes, track breaks, removed tracks, solder points and c
 | `vero_mounting_hole_positions(type)` | Positions children at the mounting holes |
 | `vero_mounting_holes(type, h = 100)` | Drill mounting holes in a panel |
 | `veroboard(type)` | Draw specified veroboard with missing tracks and track breaks |
-| `veroboard_assembly(type, height, thickness, flip = false, ngb = false)` | Draw the assembly with components and fasteners in place |
+| `veroboard_assembly(type, ngb = false)` | Draw the assembly with components |
+| `veroboard_fastened_assembly(type, height, thickness, flip = false, ngb = false)` | Draw the assembly with components and fasteners in place |
+| `veroboard_fasteners(type, height, thickness, flip = false)` | Draw the fasteners in place |
 
 ![veroboard](tests/png/veroboard.png)
 
@@ -4391,16 +4562,16 @@ Veroboard with mounting holes, track breaks, removed tracks, solder points and c
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
 |   2 | `idc_transition(2p54header, 10)` |  IDC transition header 10 x 2 |
-|   4 | `nut(M3_nut, nyloc = true)` |  Nut M3 x 2.4mm nyloc |
-|   4 | `screw(M3_dome_screw, 25)` |  Screw M3 dome x 25mm |
+|   2 | `nut(M3_nut, nyloc = true)` |  Nut M3 x 2.4mm nyloc |
+|   2 | `screw(M3_dome_screw, 25)` |  Screw M3 dome x 25mm |
 |   2 | `green_terminal(gt_2p54, 10)` |  Terminal block 10 way 0.1" |
 |   2 | `veroboard(z_vb)` |  Veroboard 5 holes x 22 strips |
-|   8 | `washer(M3_washer)` |  Washer  M3 x 7mm x 0.5mm |
+|   4 | `washer(M3_washer)` |  Washer  M3 x 7mm x 0.5mm |
 
 ### Printed
 | Qty | Filename |
 | ---:|:--- |
-|   4 | pcb_spacer30120.stl |
+|   2 | pcb_spacer30120.stl |
 
 ### Assemblies
 | Qty | Name |
@@ -4538,7 +4709,7 @@ Utilities for adding wires to the BOM and optionally drawing them and cable bund
 | `cable_tie_holes(cable_r, h = 100)` | Holes to thread a ziptie through a panel to make a cable tie. |
 | `mouse_hole(cable, h = 100, teardrop = false)` | A mouse hole to allow a panel to go over a wire bundle. |
 | `ribbon_cable(ways, length)` | Add ribbon cable to the BOM |
-| `wire(colour, strands, length, strand = 0.2)` | Add stranded wire to the BOM |
+| `wire(colour, strands, length, strand = 0.2, d = 0, path = [])` | Add stranded wire to the BOM and draw it if diameter and path specified |
 
 ![wire](tests/png/wire.png)
 
@@ -6647,7 +6818,6 @@ Maths utilities for manipulating vectors and matrices.
 | `argcoth(x)` | inverse hyperbolic cotangent |
 | `argsinh(x)` | inverse hyperbolic sine |
 | `argtanh(x)` | inverse hyperbolic tangent |
-| `augment(m)` | Augment a matrix by adding an identity matrix to the right |
 | `circle_intersect(c1, r1, c2, r2)` | Calculate one point where two circles in the X-Z plane intersect, clockwise around c1 |
 | `cosh(x)` | hyperbolic cosine |
 | `coth(x)` | hyperbolic cotangent |
@@ -6667,11 +6837,8 @@ Maths utilities for manipulating vectors and matrices.
 | `rot2_z(a)` | Generate a 2x2 matrix to rotate around z |
 | `rot3_z(a)` | Generate a 3x3 matrix to rotate around z |
 | `rotate(a, v)` | Generate a 4x4 rotation matrix, `a` can be a vector of three angles or a single angle around `z`, or around axis `v` |
-| `rowswap(m, i, j)` | Swap two rows of a matrix |
 | `scale(v)` |  Generate a 4x4 matrix that scales by `v`, which can be a vector of xyz factors or a scalar to scale all axes equally |
 | `sinh(x)` | hyperbolic sine |
-| `solve(m, i = 0, j = 0)` | Solve each row ensuring diagonal is not zero |
-| `solve_row(m, i)` | Make diagonal one by dividing the row by it and subtract from other rows to make column zero |
 | `sqr(x)` | Square x |
 | `sumv(v)` | sum a vector of values that can be added with "+" |
 | `tanh(x)` | hyperbolic tangent |

scripts/bom.py

@@ -140,7 +140,7 @@ class BOM:
         for part in sorted(self.vitamins):
             i += 1
             if ': ' in part:
-                part_no, description = part.split(': ')
+                part_no, description = part.split(': ', 1)
             else:
                 part_no, description = "", part
             qty = self.vitamins[part].count
@@ -183,7 +183,7 @@ class BOM:
 
         for part in sorted(self.vitamins):
             if ': ' in part:
-                part_no, description = part.split(': ')
+                part_no, description = part.split(': ', 1)
             else:
                 part_no, description = "", part
             if breakdown:

scripts/tests.py

@@ -259,11 +259,11 @@ def tests(tests):
                     things = BOM[thing]
                     if things:
                         body += ['### %s\n| Qty | %s |\n| ---:|:--- |%s' % (thing.title(), heading, ':---|' if '|' in heading else '')]
-                        for item in sorted(things, key = lambda s: s.split(":")[-1]):
+                        for item in sorted(things, key = lambda s: s.split(":",1)[-1]):
                             name = item
                             desc = ''
                             if thing == "vitamins":
-                                vit = item.split(':')
+                                vit = item.split(':', 1)
                                 name = '`' + vit[0] + '`' if vit[0] else ''
                                 while '[[' in name and ']]' in name:
                                     i = name.find('[[')

scripts/views.py

@@ -303,7 +303,7 @@ def views(target, do_assemblies = None):
                 grand_total2 = 0
                 heading = headings[t][0].upper() + headings[t][1:]
                 print(('|  ' * len(global_bom) + '| | **%s** |') % heading, file = doc_file)
-                for thing in sorted(things[t], key = lambda s: s.split(":")[-1]):
+                for thing in sorted(things[t], key = lambda s: s.split(":",1)[-1]):
                     for ass in global_bom:
                         count = ass[t][thing]["count"] if thing in ass[t] else 0
                         print('| %s ' % pad(count if count else '.', 2, 1), file = doc_file, end = '')
@@ -313,7 +313,7 @@ def views(target, do_assemblies = None):
                         else:
                             totals[name] = count
                         grand_total2 += count
-                    print('|  %s | %s |' % (pad(things[t][thing], 2, 1), pad(thing.split(":")[-1], 2)), file = doc_file)
+                    print('|  %s | %s |' % (pad(things[t][thing], 2, 1), pad(thing.split(":",1)[-1], 2)), file = doc_file)
 
                 grand_total = 0
                 for ass in global_bom:
@@ -344,8 +344,8 @@ def views(target, do_assemblies = None):
                 print("### Vitamins",         file = doc_file)
                 print("|Qty|Description|",    file = doc_file)
                 print("|---:|:----------|",    file = doc_file)
-                for v in sorted(vitamins, key = lambda s: s.split(":")[-1]):
-                    print("|%d|%s|" % (vitamins[v]["count"], v.split(":")[1]),     file = doc_file)
+                for v in sorted(vitamins, key = lambda s: s.split(":",1)[-1]):
+                    print("|%d|%s|" % (vitamins[v]["count"], v.split(":",1)[1]),     file = doc_file)
                 print("\n", file = doc_file)
 
             printed = ass["printed"]

tests/PCB.scad

@@ -62,19 +62,28 @@ test_pcb = ["test_pcb", "Test PCB",
     [
         [ 20, -5,  180, "trimpot10"],
         [ 20, -15,  90, "trimpot10", true],
-        [  7,  2,   90, "smd_led", LED1206, "blue"],
-        [ 10,  2,   90, "smd_led", LED0805, "red"],
+        [ 19,  2,   90, "smd_led", LED1206, "blue"],
+        [ 16,  2,   90, "smd_led", LED0805, "red"],
         [ 13,  2,   90, "smd_led", LED0603, "orange"],
-        [ 16,  2,   90, "smd_res", RES1206, "1K"],
-        [ 19,  2,   90, "smd_res", RES0805, "1K"],
-        [ 22,  2,   90, "smd_res", RES0603, "1K"],
-        [ 25,  2,   90, "smd_cap", CAP1206, 1.5, "1uF"],
-        [ 28,  2,   90, "smd_cap", CAP0805, 1.0, "100nF"],
-        [ 31,  2,   90, "smd_cap", CAP0603, 0.7, "10nF"],
-        [ 34,  3,   90, "smd_diode",DO241AC, "SS34"],
-        [ 21,  6,  -90, "smd_pot", TC33X1, "10K"],
-        [ 16,  6,  -90, "smd_sot", SOT23, "2N7000"],
-        [ 28,  8,  -90, "smd_sot", SOT223, "LM117"],
+        [ 19,  6,  -90, "smd_res", RES1206, "1M"],
+        [ 16,  6,  -90, "smd_res", RES0805, "1K"],
+        [ 13,  6,  -90, "smd_res", RES0603, "100"],
+        [ 10,  6,  -90, "smd_res", RES0502, "10"],
+        [  7,  6,  -90, "smd_res", RES0402, "1"],
+        [ 19, 10,   90, "smd_cap", CAP1206, 1.5, "1uF"],
+        [ 16, 10,   90, "smd_cap", CAP0805, 1.0, "100nF"],
+        [ 13, 10,   90, "smd_cap", CAP0603, 0.7, "10nF"],
+        [ 10, 10,   90, "smd_cap", CAP0502, 0.6, "10nF"],
+        [  7, 10,   90, "smd_cap", CAP0402, 0.5, "10nF"],
+        [ 19, 16,  -90, "smd_tant", TANT_C, "107C"],
+        [ 13, 16,  -90, "smd_tant", TANT_B, "106A"],
+        [  7, 16,  -90, "smd_tant", TANT_A, "105e"],
+        [ 32,  3,  -90, "smd_diode",DO214AC, "SS34"],
+        [ 26,  2,  -90, "smd_pot", TC33X1, "10K"],
+        [ 26,  6,  -90, "smd_coax",U_FL_R_SMT_1],
+
+        [ 26, 10,  -90, "smd_sot", SOT23, "2N7000"],
+        [ 28, 16,  -90, "smd_sot", SOT223, "LM117"],
 
         [ 45,  35,   0, "2p54header", 4, 1],
         [ 60,  35,   0, "2p54header", 5, 1, false, "blue" ],
@@ -82,10 +91,10 @@ test_pcb = ["test_pcb", "Test PCB",
         [ 45,  30,   0, "2p54socket", 4, 1, false, 0, false, "red" ],
         [ 60,  30,   0, "2p54socket", 6, 1],
 
-        [ 59,  50, 180, "led", LED3mm, "red"],
-        [ 66,  50, 180, "led", LED5mm, "orange"],
-        [ 77,  50, 180, "led", LED8mm, "blue"],
-        [ 90,  50, 180, "led", LED10mm, "yellow"],
+        [ 59,  60, 180, "led", LED3mm, "red"],
+        [ 66,  60, 180, "led", LED5mm, "orange"],
+        [ 77,  60, 180, "led", LED8mm, "blue"],
+        [ 90,  60, 180, "led", LED10mm, "yellow"],
         [ 10,  35, 180, "rj45"],
         [  7,  50, 180, "usb_vAx1"],
         [  8,  65, 180, "usb_A"],
@@ -105,18 +114,19 @@ test_pcb = ["test_pcb", "Test PCB",
         [ 25, 200,   0, "buzzer", 4.5, 8.5],
         [ 25, 218,   0, "buzzer"],
 
-        [ 65,   9,   0, "link", inch(0.4)], // flat link
-        [ 65,  12,   0, "ax_res", res1_8, 1000],
-        [ 65,  17,   0, "ax_res", res1_4, 10000],
-        [ 65,  22,   0, "ax_res", res1_2, 100000],
-        [ 55,  22,   0, "vero_pin"],
-        [ 55,  17,   0, "vero_pin", true],
-        [ 55,   9,   0, "link", 0, 5], // Vertical wire
+        [ 45,   5,   0, "link", inch(0.4), 0.75, undef, undef, [1.5, "red"]], // Sleeved link
+        [ 45,   9,   0, "link", inch(0.4)], // Flat link
+        [ 45,  12,   0, "ax_res", res1_8, 1000],
+        [ 45,  17,   0, "ax_res", res1_4, 10000],
+        [ 45,  22,   0, "ax_res", res1_2, 100000],
+        [ 35,  22,   0, "vero_pin"],
+        [ 35,  17,   0, "vero_pin", true],
+        [ 35,   9,   0, "link", 0, 5], // Vertical wire
 
-        [ 80,   9,   0, "link", inch(0.2), inch(0.4)], // Raised link
-        [ 80,  12,   0, "ax_res", res1_8, 1000000, 1, inch(0.1)],
-        [ 80,  17,   0, "ax_res", res1_4, 100,     2, inch(0.1)],
-        [ 80,  22,   0, "ax_res", res1_2, 10,     10, inch(0.2)],
+        [ 60,   9,   0, "link", inch(0.2), inch(0.4)], // Raised link
+        [ 60,  12,   0, "ax_res", res1_8, 1000000, 1, inch(0.1)],
+        [ 60,  17,   0, "ax_res", res1_4, 100,     2, inch(0.1)],
+        [ 60,  22,   0, "ax_res", res1_2, 10,     10, inch(0.2)],
 
         [ 33,  110, -90, "rd_xtal", HC49,    "4MHz" ],
         [ 28,  110, -90, "rd_xtal", HC49_4H, "10MHz" ],
@@ -125,15 +135,20 @@ test_pcb = ["test_pcb", "Test PCB",
         [ 30,  130,-90, "rd_xtal", ACT1100, "40MHz", 0.5 ],
         [ 30,  150,-90, "rd_xtal", ACT1700, "80MHz", 0.5 ],
 
-        [ 60,   3,   0, "flex"],
-        [ 50,  15, -90, "flat_flex"],
-        [ 40,  15, -90, "flat_flex", true],
+        [ 77,  15, -90, "flex"],
+        [ 95,  15, -90, "flat_flex"],
+        [ 87,  15, -90, "flat_flex", true],
 
-        [ 50,  50,   0, "molex_hdr", 2],
-        [ 50,  60,   0, "jst_xh", 2],
-        [ 50,  70, 180, "term254", 3],
-        [ 63,  70, 180, "term254", 3, undef, grey(20)],
-        [ 75,  70, 180, "gterm508",2, undef, "blue"],
+        [ 47,  55,   0, "molex_hdr", 2],
+        [ 51,  48,   0, "molex_hdr", 2, 1],
+        [ 51,  41,   0, "molex_hdr", 2, -1],
+        [ 45,  65,   0, "jst_xh", 2],
+        [ 54,  65,   0, "jst_ph", 2],
+        [ 61,  65,   0, "jst_zh", 2],
+
+        [ 50,  75, 180, "term254", 3],
+        [ 63,  75, 180, "term254", 3, undef, grey(20)],
+        [ 75,  75, 180, "gterm508",2, undef, "blue"],
 
         [ 50,  90, 180, "gterm35", 4, [1,2]],
         [ 63,  90, 180, "gterm35", 4, [1,2], "red"],

tests/SMDs.scad

@@ -23,7 +23,7 @@ include <../vitamins/smds.scad>
 
 module smds() {
     layout([for(r = smd_resistors) smd_res_size(r).x], 1)
-        smd_resistor(smd_resistors[$i], ["1R0", "10M", "100K"][$i % 3]);
+        smd_resistor(smd_resistors[$i], ["1R0", "10", "100", "10M", "100K"][$i % 5]);
 
     translate([0, 3])
         layout([for(l = smd_leds) smd_led_size(l).x], 1)
@@ -35,27 +35,37 @@ module smds() {
                 smd_capacitor(c, smd_cap_size(c).y * 0.8);
 
     translate([0, 9])
-        layout([for(d = smd_diodes) smd_diode_size(d).x], 1)
+        layout([for(t = smd_tants) smd_tant_leads(t).x], 1)
+            let(t = smd_tants[$i])
+                smd_tant(t, ["105e","106J", "107A"][$i]);
+
+    translate([0, 12.5])
+        layout([for(d = smd_diodes) smd_diode_leads(d).x], 1)
             let(d = smd_diodes[$i])
                 smd_diode(d, ["SS34"][$i]);
 
-    translate([0, 15])
+    translate([0, 24])
         layout([for(s = smd_sots) smd_sot_size(s).x], 1)
             let(s = smd_sots[$i])
                 smd_sot(s, ["2N7000", "FZT851"][$i]);
 
-    translate([0, 21])
+    translate([0, 18])
         layout([for(p = smd_pots) smd_pot_size(p).x], 1)
             let(p = smd_pots[$i])
                 smd_pot(p, "10K");
 
-    translate([0, 28])
+    translate([6, 18])
+        layout([for(c = smd_coaxs) smd_coax_base_size(c).x], 1)
+            let(c = smd_coaxs[$i])
+                smd_coax(c);
+
+    translate([0, 31])
         layout([for(s = smd_soics) smd_soic_size(s).x], 1)
             let(s = smd_soics[$i])
                 smd_soic(s, s[0]);
 
-    translate([0, 36])
-        layout([for(i = smd_inductors) smd_inductor_size(i).x], 1)
+    translate([0, 39])
+        layout([for(i = smd_inductors) smd_inductor_leads(i).x], 1)
             let(i = smd_inductors[$i])
                 smd_inductor(i, "4R7");
 }

tests/axials.scad

@@ -28,6 +28,10 @@ module axials() {
         rotate(90)
             wire_link(0.8, inch(0.4));
 
+    pcb_grid(pcb, 1, 1.5)
+        rotate(90)
+            wire_link(0.8, inch(0.3), 0.75, sleeve = [1.5, "red"]);
+
     pcb_grid(pcb, 0, 7)
         wire_link(0.8, 0, 5);
 

tests/camera_housing.scad

@@ -26,8 +26,9 @@ include <../vitamins/cameras.scad>
 use <../vitamins/pcb.scad>
 
 module camera_housings()
-    layout([for(c = cameras) pcb_length(camera_pcb(c))], 15, false) let(c = cameras[$i])
-        camera_fastened_assembly(c, 3);
+    layout([for(c = cameras) pcb_length(camera_pcb(c))], 10, false) let(c = cameras[$i])
+        if(pcb_screw(camera_pcb(c)))
+            camera_fastened_assembly(c, 3);
 
 if($preview)
     camera_housings();

tests/fastons.scad

@@ -0,0 +1,35 @@
+//
+// NopSCADlib Copyright Chris Palmer 2023
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+include <../utils/core/core.scad>
+
+include <../vitamins/fastons.scad>
+
+module fastons()
+    for(i = [0, len(fastons) - 1])
+        translate([i * 20, 0])
+            let(f = fastons[i]) {
+                rotate(180)
+                    faston(f);
+
+                translate([10, 0])
+                    rotate(180)
+                        faston(f, true);
+            }
+
+fastons();

tests/photo_interrupters.scad

@@ -0,0 +1,28 @@
+//
+// NopSCADlib Copyright Chris Palmer 2023
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+include <../utils/core/core.scad>
+include <../vitamins/photo_interrupters.scad>
+
+use <../utils/layout.scad>
+
+module photo_interrupters()
+    layout([for(l = photo_interrupters) pi_base_length(l)], 5, true)
+        photo_interrupter(photo_interrupters[$i]);
+
+photo_interrupters();

tests/screws.scad

@@ -56,7 +56,7 @@ module screws() {
                     screw(screw, length);
             }
         }
-        translate([20, 40, -15])
+        translate([20, 60, -15])
             polysink_stl();
 }
 

tests/tubings.scad

@@ -22,7 +22,7 @@ use <../utils/layout.scad>
 include <../vitamins/tubings.scad>
 
 module tubings()
-    layout([for(t = tubings) tubing_od(t)], 8)
+    layout([for(t = tubings) tubing_od(t)], 5)
         tubing(tubings[$i]);
 
 if($preview)

tests/veroboard.scad

@@ -36,11 +36,11 @@ z_vb = ["z_vb", "z_bed_terminal", 5, z_cable_ways / 2 + 12, inch(0.1), false, M3
 
 module veroboard_test() translate([vero_length(z_vb) / 2, vero_width(z_vb) / 2]) {
     vflip()
-        veroboard_assembly(z_vb, 12, 3);
+        veroboard_assembly(z_vb);
 
     translate([30, 0])
         rotate(180)
-            veroboard_assembly(z_vb, 12, 3);
+            veroboard_fastened_assembly(z_vb, 12, 3);
 }
 
 if($preview)

utils/maths.scad

@@ -118,24 +118,24 @@ module position_children(list, t) //! Position children if they are on the Z = 0
 
 // Matrix inversion: https://www.mathsisfun.com/algebra/matrix-inverse-row-operations-gauss-jordan.html
 
-function augment(m) = let(l = len(m), n = identity(l)) [ //! Augment a matrix by adding an identity matrix to the right
+function augment(m) = let(l = len(m), n = identity(l)) [ // Augment a matrix by adding an identity matrix to the right
     for(i = [0 : l - 1])
         concat(m[i], n[i])
 ];
 
-function rowswap(m, i, j) = [ //! Swap two rows of a matrix
+function rowswap(m, i, j) = [ // Swap two rows of a matrix
     for(k = [0 : len(m) - 1])
         k == i ? m[j] : k == j ? m[i] : m[k]
 ];
 
-function solve_row(m, i) = let(diag = m[i][i]) [ //! Make diagonal one by dividing the row by it and subtract from other rows to make column zero
+function solve_row(m, i) = let(diag = m[i][i]) [ // Make diagonal one by dividing the row by it and subtract from other rows to make column zero
     for(j = [0 : len(m) - 1])
         i == j ? m[j] / diag : m[j] - m[i] * m[j][i] / diag
 ];
 
 function nearly_zero(x) = abs(x) < 1e-5; //! True if x is close to zero
 
-function solve(m, i = 0, j = 0) = //! Solve each row ensuring diagonal is not zero
+function solve(m, i = 0, j = 0) = // Solve each row ensuring diagonal is not zero
     i < len(m) ?
         assert(i + j < len(m), "matrix is singular")
          solve(!nearly_zero(m[i + j][i]) ? solve_row(j ? rowswap(m, i, i + j) : m, i) : solve(m, i, j + 1), i + 1)

vitamins/axial.scad

@@ -23,8 +23,9 @@
 include <../utils/core/core.scad>
 include <../utils/round.scad>
 
-module wire_link(d, l, h = 1, tail = 3) { //! Draw a wire jumper link. If `l` is zero then a vertical wire is drawn.
-    vitamin(str("wire_link(", d, ", ", l, arg(h, 1, "h"), arg(tail, 3, "tail"),  "): Wire link ", d, "mm x ", l ? str(l / inch(1), "\"") : str(h + tail,"mm")));
+module wire_link(d, l, h = 1, tail = 3, sleeve = false) { //! Draw a wire jumper link. `sleeve` can be a list with the diameter and colour. If `l` is zero then a vertical wire is drawn.
+    vitamin(str("wire_link(", d, ", ", l, arg(h, 1, "h"), arg(tail, 3, "tail"), arg(sleeve, false, "sleeve"),
+                             "): Wire link ", d, "mm x ", l ? str(l / inch(1), "\"") : str(h + tail,"mm"), sleeve ? str(" with ", sleeve[1], " sleeving") : ""));
     r = d;
     $fn = 32;
 
@@ -48,6 +49,12 @@ module wire_link(d, l, h = 1, tail = 3) { //! Draw a wire jumper link. If `l` is
     else
         translate_z(-tail)
             cylinder(d = d, h = tail + h);
+
+    if(sleeve)
+        color(sleeve[1])
+            translate_z(h)
+                rotate([0, 90, 0])
+                    cylinder(d = sleeve[0], h = l - 2 * r, center = true);
 }
 
 function ax_res_wattage(type) = type[1]; //! Power rating

vitamins/camera.scad

@@ -91,7 +91,7 @@ module camera(type, show_lens = true, fov_distance = 0, fov = undef) {
             color("orange")
                 hull() {
                     translate_z(flex.y /2)
-                        translate(camera_lens_offset(type) + [0, camera_lens(type)[0][0].y / 2])
+                        translate(camera_lens_offset(type) + [0, sign(pos.y) * camera_lens(type)[0][0].y / 2, 0])
                             cube([flex.x, eps, flex.y], center = true);
 
                     translate_z(conn.z - flex.y)

vitamins/cameras.scad

@@ -70,6 +70,92 @@ rpi_camera = ["rpi_camera", "Raspberry Pi focusable camera", rpi_camera_pcb, [0,
     [0, 18 - 1.5 - 2.5], [8, 5, 1.6]
 ];
 
-cameras = [rpi_camera_v1, rpi_camera_v2, rpi_camera];
+esp32_cam_x = 1; // Seems to vary as mine is offset but pictures on the web show it more centered.
+
+ESP32_module =  ["", "", 18, 26, 0.8,   0, 0.7, [1.1, 1.1, 0, gold], grey(18), false, [
+        for(x = [0,1], y = [0:13]) [x * 18, y * 1.27 + 1.4],       // Hole positions on the edge
+        for(x = [0:9]) [18 / 2 + (x - 4.5) * 1.27, 0],
+
+    ],
+    [
+        [18 / 2,        9.7 - 3.4 / 2 , 0, "block", 15.75, 17.6 - 3.4, 2.2, silver, false, 0.3, 0.3], // can
+        [18 / 2 - 2.65, 9.7 ,           0, "block", 10.4,  17.6,       2.2, silver, false, 0.3, 0.3], // can
+        [12.7, -6.5,  45, "smd_res", RES0502],
+        [15.15, -8.3, -90, "smd_coax", U_FL_R_SMT_1],
+        // Antenna
+        let(x = [0.9, 3.2, 5.7, 8.1, 10.6, 12.8, 15, 15.2])
+        each [
+            for(i = [0, 5,6,7])  [x[i],                -2.8,  0, "block", 0.6,             4.8, 0.2, gold], // long verticals
+            for(i = [1: 4])      [x[i],                -2.05, 0, "block", 0.6,             3.3, 0.2, gold], // short verticals
+            for(i = [0, 2, 4,5])[(x[i] + x[i + 1]) / 2, -0.7, 0, "block", x[i + 1] - x[i], 0.6, 0.2, gold], // top horizontals
+            for(i = [1, 3])     [(x[i] + x[i + 1]) / 2, -3.4, 0, "block", x[i + 1] - x[i], 0.6, 0.2, gold], // lower horizontals
+        ]
+     ],
+];
+
+ESP32_CAM_pcb = ["", "", 27, 40, 1.7, 2.5, 0, 0, grey(15), false, [],
+    [
+        [27 / 2, 26 / 2, 0, "-pcb", 0, ESP32_module],
+        for(side = [-1, 1]) [side * inch(0.45) + 27 / 2, -(4.2 + inch(.35)), 0, "-2p54header", 1, 8],
+        [ 27 / 2, -8, 90, "uSD", [14.85, 14.65, 1.8]],
+        [ 27 / 2 + 1, 15, 0, "flat_flex", false],
+        [ 27 / 2 + inch(0.45), 10.5, 0, "block", 3, 3, 0.8, grey(90)],
+        [ 27 / 2 + inch(0.45), 10.5, 0, "block", 2.9, 2.9, 0.81, "yellow", true, 2.9 / 2 - eps],
+        [ 27 / 2, 3,                 0, "text", 15, 2, "ESP32-CAM", "Liberation Sans:style=Bold"],
+        [0.5, -(4.7 + inch(.35)), 90, "text", inch(0.75), 0.9, "IO4 IO2 IO14 IO15 IO13 IO12 GND  5V", "Liberation Sans:style=Bold"],
+        [26.5, -(4.6 + inch(.35)), -90, "text", inch(0.77), 0.9, "3V3 1O16 IO0 GND VCC U0R U0T GND", "Liberation Sans:style=Bold"],
+        [5.5, -3.3, 90, "-chip", 4,  3, 1.6, silver],   // Mock button surround
+        [5.5, -3.3, 90, "-chip", 1.8,0, 2.0, grey(20)], // Mock button
+       [10, -10.8, 0, "-smd_led", LED0603, "red"],
+        [-6.5, -5,  0, "-smd_soic", SOIC8],
+        [12.2, -4.5, 180, "-smd_sot", SOT223, "AMS1117"],
+        [25.3, 14, 0,   "smd_sot", SOT23],
+        [3.0,  14, 0,   "smd_sot", SOT23],
+        [8,    20, 90,  "smd_sot", SOT23],
+        [16,   20, 90,  "smd_sot", SOT23],
+        [3.0,  11.5,0,  "smd_res", RES0502],
+        [2.9,  10.3,0,  "smd_res", RES0502],
+        [5.4,  20,  90, "smd_cap", CAP0603, 0.5],
+        [11.5, 20,  90, "smd_cap", CAP0603, 0.5],
+        [18.7, 20,  90, "smd_cap", CAP0603, 0.5],
+        [19.9, 20,  90, "smd_cap", CAP0402, 0.3],
+        for(i = [0, 1, 2, 4]) [7.6 + i * 1.09, 8.8, 90, "smd_res", RES0502],
+        for(i = [0 : 3]) [-4.8, 20 + i * 1.09, 0, "smd_res", RES0502],
+        for(i = [3, 5, 8]) [7.6 + i * 1.09, 8.8, 90, "smd_cap", CAP0502, 0.5],
+        [-8.1, 23, 90, "smd_res", RES0502],
+        [-9.2, 23, 90, "smd_res", RES0502],
+        [-6.3, 23.3, 180, "text", 0.8, 0.7, "5V", "Liberation Sans:style=Bold"],
+        [-6.5, 22.2, 180, "text", 1.2, 0.7, "3V3", "Liberation Sans:style=Bold"],
+        [8, -3.3, 90, "-smd_cap", CAP0603, 0.5],
+        [2, -2, 0, "-text", 2.3, 1, "RST", "Liberation Sans:style=Bold"],
+        [10,-9.4, 0, "-text", 3.1, 1, "LED1", "Liberation Sans:style=Bold"],
+        [12.4, -10.8, 0, "-smd_res", RES0502],
+        [13.7, -9.4,  0, "-smd_cap", CAP0603, 0.5],
+        [17.2,-9.4,   0, "-smd_cap", CAP0502, 0.4],
+        [22.1, -10.8, 0, "-smd_res", RES0502],
+        [16.9, -4.8, 90, "-smd_res", RES0502],
+        [2.2,  9.0,  90, "-smd_cap", CAP0502, 0.4],
+        [2.2, 11.6,  90, "-smd_cap", CAP0502, 0.4],
+        [2.2, 14.2,  90, "-smd_res", RES0502],
+        [5.9, -9.4,  90, "-smd_tant", TANT_B, "107A"],
+
+     ],
+    [],
+    [(27 - inch(0.9)) / 2, 40 - 4.2 - inch(0.7), 2, 8, silver, inch(0.9), inch(0.1)], // 8x2 grid of holes
+];
+
+ESP32_CAM = ["ESP32_CAM", "ESP32-CAM Camera module", ESP32_CAM_pcb, [esp32_cam_x, pcb_width(ESP32_CAM_pcb) / 2 - 12, 1.8],
+    [
+        [[8, 8, 2.4], 0],
+        [[0, 0, 4.2], 4],
+        [[0, 0, 6.3], 3.5, [1, 1, 0.5]],
+    ],
+    [1, -4], [15, 2.2, 1],
+    [54, 41] // FOV
+];
+
+
+
+cameras = [rpi_camera_v1, rpi_camera_v2, rpi_camera, ESP32_CAM];
 
 use <camera.scad>

vitamins/component.scad

@@ -41,7 +41,7 @@ function resistor_sleeved(type)       = type[9]; //! Are the leads sleeved
 
 splay_angle = 2; // radial lead splay angle
 
-module resistor(type) { //! Draw specified type of resitor
+module resistor(type) { //! Draw specified type of resistor
     length = resistor_length(type);
     dia = resistor_diameter(type);
 
@@ -190,10 +190,7 @@ module al_clad_resistor(type, value, leads = true) { //! Draw an aluminium clad
                 cylinder(r = leads ? 3 : height / 2 - 2, h = length + eps, center = true);
 }
 
-module al_clad_resistor_assembly(type, value, sleeved = true) { //* Draw aluminium clad resistor with optional sleaving, positions children at the screw positions
-    sleeving_length = 15;
-    sleeving = HSHRNK32;
-
+module al_clad_resistor_assembly(type, value, sleeved = true, sleeving = HSHRNK32, sleeving_length = 15) { //! Draw aluminium clad resistor with optional sleaving, positions children at the screw positions
     al_clad_resistor(type, value);
 
     if(sleeved)
@@ -207,52 +204,55 @@ module al_clad_resistor_assembly(type, value, sleeved = true) { //* Draw alumini
         children();
 }
 
+TO220_hole_y = 2.9; // Distance to hole from top of tab
+
+function TO220_size() = [10.2, 15, 4.4]; //! Size of a TO220
 function TO220_thickness() = 1.5; //! Thickness of the tab of a TO220
+function TO220_lead_pos(i, l) =  //! Position of ith lead end when length = l
+    [i * inch(0.1), -TO220_size().y + TO220_hole_y - l, 1.9];
 
 module  TO220(description, leads = 3, lead_length = 16) { //! Draw a TO220 package, use `description` to describe what it is
-    width = 10.2;
+    s = TO220_size();
     inset = 1.5;
     hole = 3.3;
-    length = 15;
-    height = 4.4;
-    lead_height = 1.9;
     lead_t = 0.4;
     lead_w = 0.7;
     lead_w2 = 1.4;
     lead_l = 4.2;
     body = 8;
-    hole_y = 2.9;
 
     vitamin(str("TO220(\"", description, "\"", arg(leads, 3, "leads"), "): ", description));
 
-    translate([0, -length + hole_y]) {
-        color("silver") {
+    translate([0, -s.y + TO220_hole_y]) {
+        color("silver")
             linear_extrude(TO220_thickness())
                 difference() {
-                    translate([-width / 2, inset])
-                        square([width, length - inset]);
+                    translate([-s.x / 2, inset])
+                        square([s.x, s.y - inset]);
 
-                    translate([0, length - hole_y])
+                    translate([0, s.y - TO220_hole_y])
                         circle(d = hole);
 
                     for(side = [-1, 1])
-                        translate([side * width / 2, 0])
+                        translate([side * s.x / 2, 0])
                             square([inset * 2, body * 2], center = true);
                 }
 
-            for(i = [-1 : 1])
-                if(i || leads == 3) {
-                    translate([inch(0.1) * i, -lead_length / 2, lead_height])
-                        cube([lead_w, lead_length, lead_t], center = true);
-
-                    translate([inch(0.1) * i, -lead_l / 2, lead_height])
-                        cube([lead_w2, lead_l, lead_t], center = true);
-                }
-        }
         color("dimgrey")
-            translate([-width / 2, 0, eps])
-                cube([width, body, height]);
+            translate([-s.x / 2, 0, eps])
+                cube([s.x, body, s.z]);
     }
+
+    color(silver)
+        for(i = [-1 : 1])
+            if(i || leads == 3) {
+                translate(TO220_lead_pos(i, lead_length / 2))
+                    cube([lead_w, lead_length, lead_t], center = true);
+
+                translate(TO220_lead_pos(i, lead_l / 2))
+                    cube([lead_w2, lead_l, lead_t], center = true);
+            }
+
     translate_z(TO220_thickness())
         children();
 }

vitamins/faston.scad

@@ -0,0 +1,219 @@
+//
+// NopSCADlib Copyright Chris Palmer 2023
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+
+//
+//! Faston receptacles to mate with spade connectors
+//
+include <../utils/core/core.scad>
+include <../utils/sector.scad>
+
+function faston_width(type)         = type[1];  //! Width of matching spade
+function faston_size(type)          = type[2];  //! Size of the receptical part
+function faston_d_top(type)         = type[3];  //! Radius of the clips
+function faston_d_bot(type)         = type[4];  //! Radius of bottom corners
+function faston_t(type)             = type[5];  //! Thickness
+function faston_wire_crimp_l(type)  = type[6];  //! Length of the wire crimp
+function faston_wire_crimp_d(type)  = type[7];  //! Outside diameter of the wire crimp
+function faston_wire_crimp_p(type)  = type[8];  //! Position of the tip of the wire crimp
+function faston_fillet_d(type)      = type[9];  //! Fillets at the transition
+function faston_wall_h(type)        = type[10]; //! Height of transition web wall
+function faston_insul_crimp_l(type) = type[11]; //! Length of the insulation crimp
+function faston_insul_crimp_d(type) = type[12]; //! Outside diameter of the insulation crimp
+function faston_insul_crimp_p(type) = type[13]; //! Position of the tip of the insulation crimp
+function faston_insul_crimp_o(type) = type[14]; //! Offset of insulation crimp
+function faston_length(type) = //! Total length of crimp
+    faston_insul_crimp_p(type).z + faston_insul_crimp_l(type);
+
+function faston_insul_stop(type) = //! Position where insulation stops
+   faston_wire_crimp_p(type).z + faston_wire_crimp_l(type);
+
+module faston(type, closed = false) { //! Draw specified faston
+    vitamin(str("faston(", type[0], "): Faston part no ", type[0], " to fit ", faston_width(type), "mm spade"));
+    s = faston_size(type);
+    r_top = faston_d_top(type) / 2;
+    r_bot = faston_d_bot(type) / 2;
+    t =  faston_t(type);
+    wc_l = faston_wire_crimp_l(type);
+    wc_r = faston_wire_crimp_d(type) / 2;
+    wc_p = faston_wire_crimp_p(type);
+    fillet_r = faston_fillet_d(type) / 2;
+    wall_h = faston_wall_h(type);
+
+    ic_l = faston_insul_crimp_l(type);
+    ic_r = faston_insul_crimp_d(type) / 2;
+    ic_p = faston_insul_crimp_p(type);
+    ic_o = faston_insul_crimp_o(type);
+
+    $fn = 64;
+    // Receptical
+    module reciptical_shape()
+        for(side = [-1, 1]) mirror([side < 0 ? 1 : 0, 0]) {
+            translate([s.x / 2  - r_top, s.y - r_top])
+                difference() {
+                    sector(r_top, 0, 180);
+                    sector(r_top - t, 0, 180);
+                }
+
+            translate([s.x / 2 - r_bot, r_bot])
+                difference() {
+                    sector(r_bot, -90, 0);
+                    sector(r_bot - t, -90, 0);
+                }
+
+            translate([s.x / 2 - t, r_bot])
+                square([t, s.y - r_top - r_bot]);
+
+            square([s.x / 2 - r_bot, t]);
+        }
+
+
+    module crimp_shape(p, r, offset = 0) {
+        hpot = norm([p.x, p.y] - [0, r + offset]);
+        opp = sqrt(sqr(hpot) - sqr(r));
+        angle = atan((p.y - (r + offset)) / p.x) - acos(r / hpot);
+        r_crimp = r / 2 - eps;
+        lift = -0.1;
+        z = (opp - r * 2 * PI / -angle / 360 - PI * r_crimp) / 2 + lift / 2;
+
+        for(side = [-1, 1]) mirror([side < 0 ? 1 : 0, 0])
+            translate([0, r + offset]) {
+                difference() {
+                    sector(r, 270, 360 + (closed ? 0 : angle));
+
+                    circle(r - t);
+                }
+
+                if(!closed)
+                    rotate(angle)
+                        translate([r - t, -eps])
+                            square([t, opp]);
+                else {
+                    translate([r - r_crimp, z])
+                        difference() {
+                            sector(r_crimp, 0, 180);
+
+                            circle(r_crimp - t);
+                        }
+                    translate([r - t, 0])
+                        square([t, z]);
+
+                    translate([r - 2 * r_crimp, lift])
+                        square([t, z - lift]);
+
+                }
+           }
+    }
+
+    // Wire crimp
+    module wire_crimp_shape() crimp_shape(wc_p, wc_r);
+
+    // Insulation crimp
+    module insul_crimp_shape() crimp_shape(ic_p, ic_r, ic_o);
+
+    module crop(z = 0)
+        intersection() {
+            children();
+
+            square([s.x, 2 * (wall_h + fillet_r + z)], center = true);
+        }
+
+    color(silver) translate([0, -t]) {
+        // Transition from reciptical to wire crimp
+        render() difference() {
+           hull() {
+                translate_z(s.z)
+                    linear_extrude(eps)
+                        crop()
+                            reciptical_shape();
+
+                translate_z(wc_p.z - eps)
+                    linear_extrude(eps)
+                        crop()
+                            wire_crimp_shape();
+            }
+            translate([0, s.y, (s.z + wc_p.z) / 2])
+                rotate([0, 90, 0])
+                    rounded_rectangle([wc_p.z - s.z, 2 * (s.y - wall_h), s.x + 1], fillet_r, center = true);
+
+            hull() {
+                translate_z(s.z - eps)
+                    linear_extrude(eps)
+                        offset(-t)
+                            crop(t)
+                                hull()
+                                    reciptical_shape();
+
+                translate_z(wc_p.z + eps / 8)
+                    linear_extrude(eps / 8)
+                        offset(-t)
+                            crop(t)
+                                hull()
+                                    wire_crimp_shape();
+            }
+        }
+        // Transition from wire crimp to insulation crimp
+        render() difference() {
+           hull() {
+                translate_z(wc_p.z + wc_l)
+                    linear_extrude(eps)
+                         wire_crimp_shape();
+
+                translate_z(ic_p.z - eps)
+                    linear_extrude(eps)
+                         insul_crimp_shape();
+            }
+
+            gap = ic_p.z - wc_p.z - wc_l;
+            d = gap * 2 / 3;
+            translate([0, wall_h + fillet_r - gap / 2, ic_p.z - d / 2])
+                hull() {
+                    rotate([0, 90, 0])
+                        cylinder(d = d, h = 10, center = true);
+
+                    translate([-5, d / 2, d / 2 - gap])
+                        cube([10, 10, gap]);
+                }
+
+            hull() {
+                translate_z(wc_p.z + wc_l - eps)
+                    linear_extrude(eps)
+                        offset(-t)
+                            hull()
+                                wire_crimp_shape();
+
+                translate_z(ic_p.z + eps / 8)
+                    linear_extrude(eps / 8)
+                        offset(-t)
+                             hull()
+                                insul_crimp_shape();
+            }
+        }
+
+        linear_extrude(s.z)
+            reciptical_shape();
+
+        translate_z(wc_p.z)
+            linear_extrude(wc_l)
+                wire_crimp_shape();
+
+        translate_z(ic_p.z)
+            linear_extrude(ic_l)
+                insul_crimp_shape();
+    }
+}

vitamins/fastons.scad

@@ -0,0 +1,28 @@
+//
+// NopSCADlib Copyright Chris Palmer 2023
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+
+//
+//! Faston receptacles to mate with spade connectors
+//
+
+5_160430_7 = ["5_160430_7", 4.75, [5.6, 2.56, 6.3], 2.25, 1.13, 0.32, 3.2, 1.64, [1.64, 3.09, 9], 0.5, 0.96, 1.7, 3.53, [2.08, 4.47, 13.3], -0.4];
+
+fastons = [5_160430_7];
+
+use <faston.scad>

vitamins/pcb.scad

@@ -1071,7 +1071,7 @@ module trimpot10(vertical, cutout = false) { //! Draw a ten turn trimpot
              }
 }
 
-module block(size, colour, makes_cutout, cutouts) //! Draw a coloured cube to represent a random PCB component
+module block(size, colour, makes_cutout, cutouts, r = 0, rtop = 0) //! Draw a coloured cube to represent a random PCB component
     if(cutouts) {
         if(makes_cutout)
              translate([-50, 0, size.z / 2 - panel_clearance])
@@ -1079,8 +1079,10 @@ module block(size, colour, makes_cutout, cutouts) //! Draw a coloured cube to re
     }
     else
         color(colour)
-            translate_z(size.z / 2)
-                cube(size, center = true);
+            if(rtop)
+                let($fn = 32) rounded_top_rectangle(size, r, rtop);
+            else
+                rounded_rectangle(size, r);
 
 module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb component from description
     function show(comp, part) = (comp[3] == part || comp[3] == str("-",part)) && (!cutouts || angle == undef || angle == comp.z);
@@ -1116,7 +1118,7 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
         if(show(comp, "molex_usb_Ax1")) molex_usb_Ax1(cutouts);
         if(show(comp, "smd_led"))       smd_led(comp[4], comp[5], cutouts);
         if(show(comp, "7seg"))          let(z = param(6, 0)) translate_z(z) 7_segment_digits(comp[4], comp[5], pin_length = z + 3, cutout = cutouts);
-        if(show(comp, "block"))         block(size = [comp[4], comp[5], comp[6]], colour = comp[7], makes_cutout = param(8));
+        if(show(comp, "block"))         block(size = [comp[4], comp[5], comp[6]], colour = comp[7], makes_cutout = param(8), r = param(9, 0), rtop = param(10, 0));
         if(!cutouts) {
             // Components that don't have a cutout parameter go in this section
             if(show(comp, "button_6mm"))    square_button(button_6mm);
@@ -1135,7 +1137,7 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
             if(show(comp, "pdip"))          pdip(comp[4], comp[5], param(6, false), param(7, inch(0.3)));
             if(show(comp, "ax_res"))        ax_res(comp[4], comp[5], param(6, 5), param(7, 0));
             if(show(comp, "rd_xtal"))       rd_xtal(type = comp[4], value = param(5, undef), z = param(6, 0), pitch = param(7, undef)); // type, value, z, forced pitch
-            if(show(comp, "link"))          wire_link(l = comp[4], h = param(5, 1), d = param(6, 0.8), tail = param(7, 3));
+            if(show(comp, "link"))          wire_link(l = comp[4], h = param(5, 1), d = param(6, 0.8), tail = param(7, 3), sleeve = param(8, false));
             if(show(comp, "D_plug"))        translate_z(d_pcb_offset(comp[4])) d_plug(comp[4], pcb = true);
             if(show(comp, "molex_hdr"))     molex_254(comp[4], param(5, 0), param(6, undef));
             if(show(comp, "jst_xh"))        jst_xh_header(jst_xh_header, comp[4], param(5, false), param(6, "white"), param(7, undef));
@@ -1144,11 +1146,13 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
             if(show(comp, "buzzer"))        buzzer(param(4, 9), param(5, 12), param(6, grey(20)));
             if(show(comp, "smd_res"))       smd_resistor(comp[4], comp[5]);
             if(show(comp, "smd_cap"))       smd_capacitor(comp[4], comp[5], param(6, undef));
+            if(show(comp, "smd_tant"))      smd_tant(comp[4], param(5, undef));
             if(show(comp, "smd_sot"))       smd_sot(comp[4], comp[5]);
             if(show(comp, "smd_soic"))      smd_soic(comp[4], comp[5]);
             if(show(comp, "smd_diode"))     smd_diode(comp[4], comp[5]);
             if(show(comp, "smd_inductor"))  smd_inductor(comp[4], comp[5]);
             if(show(comp, "smd_pot"))       smd_pot(comp[4], comp[5]);
+            if(show(comp, "smd_coax"))      smd_coax(comp[4]);
             if(show(comp, "vero_pin"))      vero_pin(param(4, false));
             if(show(comp, "terminal"))      terminal_block(comp[5], comp[4]);
             if(show(comp, "text"))          color("white") linear_extrude(eps) resize([comp[4], comp[5]]) text(comp[6], font = param(7, "Liberation Mono"), valign = "center", halign = "center");

vitamins/pcbs.scad

@@ -659,6 +659,14 @@ ArduinoUno3 = ["ArduinoUno3", "Arduino Uno R3", 68.58, 53.34, 1.6, 0, 3.3, 0, "#
      [4.7625,  7.62, 180,"barrel_jack"],
      [1.5875, 37.78, 180,"usb_B"],
      [46.99,  17,    270,"pdip", 28, "ATMEGA328", true],
+     [18.7,   25.8,  0,  "rd_xtal", HC49_4H],
+     [7.5,    17.2,  90, "smd_sot", SOT223],
+     [7.9,    26.5,  90, "smd_sot", SOT23],
+     [21.3,    2.7,  0,  "smd_diode", DO214AC],
+     [27.8,   34.6,  0,  "smd_led", LED0805, "red"],
+     [27.8,   37,    0,  "smd_led", LED0805, "red"],
+     [27.8,   42.3,  0,  "smd_led", LED0805, "red"],
+     [58.8,   37.1,  0,  "smd_led", LED0805, "red"],
     ],
     [],[],
     inch([
@@ -788,7 +796,7 @@ MP1584EN = ["MP1584EN", "MP1584EN 3A buck converter", 22, 17, 1.25, 0, 1, [2, 2]
       [6.2, 2.1,  0, "smd_cap", CAP0603, 0.5],
       [9.2, 3.5,  0, "smd_res", RES0603, "104"],
       [9.2, 2.1,  0, "smd_res", RES0603, "104"],
-      [6.3, 14.4, 0, "smd_diode",DO241AC, "SS34"],
+      [6.3, 14.4, 0, "smd_diode",DO214AC, "SS34"],
       [12.1, 4.9, 0, "smd_cap", CAP0603, 0.5],
       [15.8, 4.9, 0, "smd_cap", CAP0603, 0.5],
       [14.5, 10, 90, "smd_inductor", IND2525, "4R7"],
@@ -864,7 +872,7 @@ XIAO = [
     [for(x = [0:6], y = [-1,1]) [x * 2.54 + 2.71, y * 3 * 2.54 + 9], // Inboard hole positions
      for(x = [0:6], y = [-1,1]) [x * 2.54 + 2.71, y * 9 + 9]],       // Hole positions on the edge, pad overlaps the inboard holes
     [ // components
-        [7.6, 9, 0, "block", 12.3, 12, 2.41, silver], // can
+        [7.6, 9, 0, "block", 12.3, 12, 2.41, silver, false, 0.3, 0.3], // can
         [21 + 1.76 - 7.35 / 2, 9, 0, "usb_C"],
     ],
     [] // accessories
@@ -913,7 +921,7 @@ ESP32_DOIT_V1 = let(l = 51.45, w = 28.33, pitch = inch(1), pins = 15, poffset =
       [l / 2 + poffset, w / 2 - pitch / 2, 0, "-2p54joiner", pins, 1],
       [l / 2 + poffset, w / 2 + pitch / 2, 0, "-2p54joiner", pins, 1],
       [1.75, w / 2, 180, "usb_uA" ],
-      [35,  w / 2, 0, "block", 17.7, 16, 3, silver], // can
+      [35,  w / 2, 0, "block", 17.7, 16, 3, silver, false, 0.3, 0.3], // can
       for(y=[-1,1]) [3.5,  y * 6.5, 0, "chip", 4,  3, 1.6, silver],   // Mock button surround
       for(y=[-1,1]) [3.5,  y * 6.5, 0, "chip", 1.8,0, 2.0, grey(20)], // Mock buttons
       for(y=[-1,1]) [21.6, y * 9,   0, "smd_led", LED0603, y < 0 ? "red" : "blue"],

vitamins/photo_interrupter.scad

@@ -0,0 +1,103 @@
+//
+// NopSCADlib Copyright Chris Palmer 2023
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+
+//
+//! Photo interrupter modules popular in robot kits and from China.
+//
+include <../utils/core/core.scad>
+include <../utils/rounded_polygon.scad>
+
+function pi_base_width(type)    = type[1]; //! Width of the base
+function pi_base_length(type)   = type[2]; //! Length of the base
+function pi_base_height(type)   = type[3]; //! Height of the base
+function pi_gap_height(type)    = type[4]; //! Height of the gap where the light can be interrupted
+function pi_gap_width(type)     = type[6]; //! Width of the gap
+function pi_stem_width(type)    = type[5]; //! Width of the stems
+function pi_hole_diameter(type) = type[7]; //! Diameter of the mounting holes
+function pi_color(type)         = type[8]; //! Color of photo interrupter
+function pi_pcb(type)           = type[9]; //! Parameter for the support PCB, created with pi_pcb
+
+module pi_hole_locations(type) { //! Locations of photo interrupter mounting holes
+    translate([0, -(pi_base_length(type) - pi_base_width(type)) / 2, 0])
+        children();
+    translate([0, (pi_base_length(type) - pi_base_width(type)) / 2, 0])
+        children();
+}
+
+module pi_pcb_hole_locations(pcb) { //! Locations of the PCB holes
+    for (xy = pcb[7]) {
+        translate([xy[0], xy[1], 0])
+            children();
+    }
+}
+
+module pi_pcb(type) { //! Draw the support PCB
+    pcb = pi_pcb(type);
+    color(pcb[6]) {
+        translate([0, 0, -pcb[2]]) {
+            linear_extrude(pcb[2]) {
+                difference() {
+                    rounded_polygon([[0, -(pi_base_length(type) - pi_base_width(type)) / 2, -pi_base_width(type) / 2],
+                                     [pi_base_width(type) / 2, -pcb[1]/2, eps],
+                                     [pcb[0]+1, -pcb[1]/2, eps],
+                                     [pcb[0]+1, pcb[1]/2, eps],
+                                     [pi_base_width(type) / 2, pcb[1]/2, eps],
+                                     [0, (pi_base_length(type) - pi_base_width(type)) / 2, -pi_base_width(type) / 2]
+                                     ]);
+                    pi_pcb_hole_locations(pcb)
+                        circle(d = pcb[8]);
+                    pi_hole_locations(type)
+                        circle(d=pi_hole_diameter(type));
+                }
+            }
+        }
+    }
+}
+
+module photo_interrupter(type) { //! Draw the photo interrupter, with PCB
+    vitamin(str("photo_interrupter(", type[0], "): ", type[0], " Photo interrupter"));
+    color(pi_color(type)) {
+        linear_extrude(pi_base_height(type)) {
+            difference() {
+                hull() {
+                    pi_hole_locations(type)
+                        circle(d = pi_base_width(type));
+                }
+                pi_hole_locations(type)
+                    circle(d = pi_hole_diameter(type));
+            }
+        }
+        translate([-pi_base_width(type)/2, -(pi_gap_width(type)/2 + pi_stem_width(type)), 0])
+            cube([pi_base_width(type), pi_stem_width(type), pi_gap_height(type) + pi_base_height(type)]);
+        translate([-pi_base_width(type)/2, pi_gap_width(type)/2, 0])
+            cube([pi_base_width(type), pi_stem_width(type), pi_gap_height(type) + pi_base_height(type)]);
+    }
+    pi_pcb(type);
+}
+
+module pi_cutout(type) { //! Shape to subtract for fitting a photo interrupter
+    hull() {
+        pi_hole_locations(type)
+            cylinder(h = pi_base_height(type), d = pi_base_width(type));
+    }
+    translate([-pi_base_width(type)/2, -(pi_gap_width(type)/2 + pi_stem_width(type)), 0])
+        cube([pi_base_width(type), pi_stem_width(type), pi_gap_height(type) + pi_base_height(type)]);
+    translate([-pi_base_width(type)/2, pi_gap_width(type)/2, 0])
+        cube([pi_base_width(type), pi_stem_width(type), pi_gap_height(type) + pi_base_height(type)]);
+};

vitamins/photo_interrupters.scad

@@ -0,0 +1,23 @@
+//
+// NopSCADlib Copyright Chris Palmer 2023
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+PH1 = ["PH1", 6.4, 25.9 , 3.5, 8.6, 4.1, 5.9, 3, grey(20), [22, 20, 1.6, true, 11-3.2, 0, "blue",[[8.3, -7.5], [8.3, 7.5]], 3]];
+
+photo_interrupters = [PH1];
+
+use <photo_interrupter.scad>

vitamins/pin_header.scad

@@ -242,9 +242,11 @@ module pin_socket(type, cols = 1, rows = 1, right_angle = false, height = 0, smt
     }
 }
 
-module jst_xh_header(type, pin_count, right_angle = false, colour = false, pin_colour = false, smt = false) { //! Draw JST XH connector
-    colour = colour ? colour : hdr_base_colour(type);
-    pin_colour = pin_colour ? pin_colour : hdr_pin_colour(type);
+module jst_xh_header(type, pin_count, right_angle = false, colour = false, pin_colour = false, smt = false) { //! Draw JST XH, PH or ZH connector
+    series = chr([ord(type[0][4]) - 32, ord(type[0][5]) - 32]);
+    vitamin(str("jst_xh_header(", type[0], ", ", pin_count, arg(right_angle, false, "right_angle"), arg(colour, false, "colour"), arg(smt, false, "smt"), "): JST ", series, " connector ",
+                pin_count, " way", right_angle ? " right_angle" :""));
+
     pitch = hdr_pitch(type);
     size = hdr_box_size(type) + [(pin_count - 1) * pitch, 0, 0];
     pinOffsetX = hdr_box_size(type).x / 2;                          // Offset from last pin to box edge
@@ -255,6 +257,7 @@ module jst_xh_header(type, pin_count, right_angle = false, colour = false, pin_c
     ra_z = ra_h - size.y / 2;
     ra_extra = ra_h - size.y;                                   // thicker base for right angle version
     pinWidth = hdr_pin_width(type);
+    pin_colour = pin_colour ? pin_colour : hdr_pin_colour(type);
 
     module jst_xh_socket(type, pin_count, ra = false) {
         module wall() {
@@ -308,7 +311,7 @@ module jst_xh_header(type, pin_count, right_angle = false, colour = false, pin_c
             }
     } // end module
 
-    color(colour)
+    color(colour ? colour : hdr_base_colour(type))
         if(right_angle)
             translate([0, -ra_box_offset, ra_z])
                 rotate([-90, 0, 180])

vitamins/pin_headers.scad

@@ -27,9 +27,9 @@
 2p54header  = ["2p54header",   2.54, 11.6, 3.2, 0.66, gold,   grey(20), 8.5, [0,   0,    8.7], 2.4, 0,     0,    0  ];
 2p54joiner =  ["2p54joiner",   2.54, 6.86, 2.5, 0.66, gold,   grey(20), 8.5, [0,   0,    8.7], 2.4, 0,     0,    0  ]; // Cropped pins for joining PCBs
 
-jst_xh_header = ["jst_xh_header",2.5,  10, 3.4, 0.64, gold,   grey(90), 0,   [4.9, 5.75, 7],   0.8, 0.525, 0.6,  6.1];
-jst_ph_header = ["jst_ph_header",2.0,   9, 3.4, 0.64, silver, grey(90), 0,   [3.9, 4.5,  6],   0.6, 0.55,  0.25, 4.8];
-jst_zh_header = ["jst_zh_header",1.5, 7.4, 3.4, 0.5 , silver, grey(90), 0,   [3.0, 3.5,4.5],   0.5, 0.45,  0.25, 3.7];
+jst_xh_header = ["jst_xh_header",2.5,  10, 3.4, 0.64, gold,   "white", 0,   [4.9, 5.75, 7],   0.8, 0.525, 0.6,  6.1];
+jst_ph_header = ["jst_ph_header",2.0,   9, 3.4, 0.64, silver, "white", 0,   [3.9, 4.5,  6],   0.6, 0.55,  0.25, 4.8];
+jst_zh_header = ["jst_zh_header",1.5, 7.4, 3.4, 0.5 , silver, "white", 0,   [3.0, 3.5,4.5],   0.5, 0.45,  0.25, 3.7];
 
 pin_headers = [ 2p54header ];
 

vitamins/screw.scad

@@ -41,6 +41,7 @@ function screw_washer(type)           = type[9];     //! Default washer
 function screw_nut(type)              = type[10];    //! Default nut
 function screw_pilot_hole(type)       = type[11];    //! Pilot hole radius for wood screws, tap radius for machine screws
 function screw_clearance_radius(type) = type[12];    //! Clearance hole radius
+function screw_thread_diameter(type)  = type[13];    //! Thread diameter, if different from nominal diamter
 function screw_nut_radius(type) = screw_nut(type) ? nut_radius(screw_nut(type)) : 0; //! Radius of matching nut
 function screw_boss_diameter(type) = max(washer_diameter(screw_washer(type)) + 1, 2 * (screw_nut_radius(type) + 3 * extrusion_width)); //! Boss big enough for nut trap and washer
 function screw_head_depth(type, d = 0) =             //! How far a counter sink head will go into a straight hole diameter d
@@ -87,47 +88,50 @@ module screw(type, length, hob_point = 0, nylon = false) { //! Draw specified sc
     vitamin(str("screw(", type[0], "_screw, ", length, arg(hob_point, 0, "hob_point"), arg(nylon, false, "nylon"), "): ", description));
 
     head_type   = screw_head_type(type);
-    rad         = screw_radius(type) - eps;
+    shaft_rad   = screw_radius(type) - eps;
     head_rad    = screw_head_radius(type);
     head_height = screw_head_height(type);
     socket_af   = screw_socket_af(type);
     socket_depth= screw_socket_depth(type);
     socket_rad  = socket_af / cos(30) / 2;
     max_thread  = screw_max_thread(type);
+    has_shoulder = !is_undef(screw_thread_diameter(type));
+    thread_rad = has_shoulder ? screw_thread_diameter(type) / 2 : screw_radius(type);
     thread = max_thread ? length >= max_thread + 5 ? max_thread
                                                    : length
                         : length;
-    d = 2 * screw_radius(type);
-    pitch = metric_coarse_pitch(d);
+    thread_offset = has_shoulder ? thread : 0;
+    thread_d = 2 * thread_rad;
+    pitch = metric_coarse_pitch(thread_d);
     colour = nylon || head_type == hs_grub ? grey(40) : grey(80);
 
     module shaft(socket = 0, headless = false) {
-        point = screw_nut(type) ? 0 : 3 * rad;
-        shank  = length - thread - socket;
+        point = screw_nut(type) ? 0 : 3 * shaft_rad;
+        shank  = length - socket - (has_shoulder ? 0 : thread);
 
         if(show_threads && !point && pitch)
-            translate_z(-length)
-                male_metric_thread(d, pitch, thread - (shank > 0 || headless ? 0 : socket), false, top = headless ? -1 : 0, solid = !headless, colour = colour);
+            translate_z(-length - thread_offset)
+                male_metric_thread(thread_d, pitch, thread - (shank > 0 || headless ? 0 : socket), false, top = headless ? -1 : 0, solid = !headless, colour = colour);
         else
             color(colour * 0.9)
                 rotate_extrude() {
-                    translate([0, -length + point])
-                        square([rad, length - socket - point]);
+                    translate([0, -length + point - thread_offset])
+                        square([thread_rad - eps, length - socket - point]);
 
                     if(point)
                         polygon([
-                            [0.4, -length], [0, point - length], [rad, point - length]
+                            [0.4, -length], [0, point - length], [shaft_rad, point - length]
                         ]);
                 }
 
         if(shank > 0)
             color(colour)
                 translate_z(-shank - socket)
-                    cylinder(r = rad + eps, h = shank);
+                    cylinder(r = shaft_rad + eps, h = shank);
     }
 
     module cs_head(socket_rad, socket_depth) {
-        head_t = rad / 5;
+        head_t = shaft_rad / 5;
         head_height = head_rad + head_t;
 
         color(colour) {
@@ -173,7 +177,7 @@ module screw(type, length, hob_point = 0, nylon = false) { //! Draw specified sc
         }
         if(head_type == hs_grub) {
             color(colour) {
-                r = show_threads ? rad - pitch / 2 : rad;
+                r = show_threads ? shaft_rad - pitch / 2 : shaft_rad;
                 translate_z(-socket_depth)
                     linear_extrude(socket_depth)
                         difference() {

vitamins/screws.scad

@@ -103,6 +103,9 @@ M8_hex_screw     = ["M8_hex", "M8 hex",         hs_hex,   8, 15,  5.65,   0,   0
 
 M3_low_cap_screw = ["M3_low_cap", "M3 low cap", hs_cap,   3, 5.5, 2,    1.5, 2.0, 18,  M3_washer, M3_nut,   M3_tap_radius,    M3_clearance_radius];
 
+M3_shoulder_screw= ["M3_shoulder", "M3 shoulder",hs_cap,  4, 7.0, 2.4,  1.5, 3.0, 6,   M4_washer, M3_nut,   M3_tap_radius,    2,   3];
+M4_shoulder_screw= ["M4_shoulder", "M4 shoulder",hs_cap,  5, 9.0, 2.4,  1.5, 3.0, 8,   M5_washer, M4_nut,   M4_tap_radius,    2.5, 4];
+
 M3_grub_screw    = ["M3_grub", "M3 grub",       hs_grub,  3,   0, 0,    2.5, 1.5, 0,   M3_washer, M3_nut,   M3_tap_radius,    M3_clearance_radius];
 M4_grub_screw    = ["M4_grub", "M4 grub",       hs_grub,  4,   0, 0,    2.4, 2.0, 0,   M4_washer, M4_nut,   M4_tap_radius,    M4_clearance_radius];
 M5_grub_screw    = ["M5_grub", "M5 grub",       hs_grub,  5,   0, 0,    2.4, 2.5, 0,   M5_washer, M5_nut,   M5_tap_radius,    M5_clearance_radius];
@@ -117,6 +120,7 @@ No8_screw        = ["No8", "No8 pan wood",      hs_pan, 4.2, 8.2, 3.05,   0,   0
 screw_lists = [
 [ M2_cap_screw,    M2p5_cap_screw, M3_cap_screw,    M4_cap_screw,    M5_cap_screw,    M6_cap_screw, M8_cap_screw],
 [ 0,               0,              M3_low_cap_screw],
+[ 0,               0,              M3_shoulder_screw, M4_shoulder_screw],
 [ M2_cs_cap_screw, 0,              M3_cs_cap_screw, M4_cs_cap_screw, M5_cs_cap_screw, M6_cs_cap_screw, M8_cs_cap_screw],
 [ M2_dome_screw,   M2p5_dome_screw,M3_dome_screw,   M4_dome_screw,   M5_dome_screw],
 [ 0,               0,              M3_hex_screw,    M4_hex_screw,    M5_hex_screw,    M6_hex_screw, M8_hex_screw],

vitamins/smd.scad

@@ -19,6 +19,21 @@
 
 //
 //! Surface mount components for PCBs.
+//!
+//! Note that the value string for tantalum capacitors is the the capacitance in pico farads expressed as two digits plus an exponent plus a single letter voltage code.
+//! E.g. 475A is 4.7uF 10V on the parts list.
+//!
+//! | Code | Voltage |
+//! | ---- | ------- |
+//! | e | 2.5 |
+//! | G | 4 |
+//! | J | 6.3 |
+//! | A | 10 |
+//! | C | 16 |
+//! | D | 20 |
+//! | E | 25 |
+//! | V | 35 |
+//! | H | 50 |
 //
 include <../utils/core/core.scad>
 
@@ -234,6 +249,7 @@ function smd_diode_size(type)   = type[1]; //! Body length, width and height
 function smd_diode_z(type)      = type[2]; //! Height above PCB surface
 function smd_diode_lead_z(type) = type[3]; //! Top of lead frame from top
 function smd_diode_leads(type)  = type[4]; //! Lead extent in x, width, thickness and gap
+function smd_diode_colour(type) = type[5]; //! Body colour
 
 module smd_diode(type, value) { //! Draw an SMD diode
     vitamin(str("smd_diode(", type[0], "): ", type[0], " package ", value));
@@ -248,7 +264,7 @@ module smd_diode(type, value) { //! Draw an SMD diode
     gap = leads[3];
     gap2 = gap - leads.z * 2;
 
-    color(grey(20))
+    color(smd_diode_colour(type))
         difference() {
             hull()
                 for(z = [z0, z1, z2], inset = abs(z - z1) * tan(slant))
@@ -287,6 +303,75 @@ module smd_diode(type, value) { //! Draw an SMD diode
 
 }
 
+function smd_tant_size(type)   = type[1]; //! Body length, width and height
+function smd_tant_z(type)      = type[2]; //! Height above PCB surface
+function smd_tant_lead_z(type) = type[3]; //! Top of lead frame from top
+function smd_tant_leads(type)  = type[4]; //! Lead extent in x, width, thickness and gap
+function smd_tant_colours(type)= type[5]; //! Colours of body and stripe
+
+module smd_tant(type, value) { //! Draw an SMD tantalum capacitor
+    function dig(c) = let(x = ord(c) - ord("0")) assert(x >= 0 && x <= 9, "expected value in the form 475A for 4.7uF 10V") x;
+    uF = is_undef(value) ? "" : str(" ,", (dig(value[0]) * 10 + dig(value[1])) * 10 ^ dig(value[2]) / 10^6, "uF");
+    codes = "eGJACDEVH";
+    voltages = [2.5, 4, 6.3, 10, 16, 20, 25, 35, 50];
+    volts = is_undef(value) ? "" : let(c = value[3])
+        assert(in(codes, c), str("expected the 4th character of value to be a voltage code: ", codes, ", got ", c))
+            str(", ", voltages[search(c, codes)[0]], "V");
+    vitamin(str("smd_tant(", type[0], "): SMD Tantalum capacitor package ", type[0][len(type[0]) -1], uF, volts));
+
+    size = smd_tant_size(type);
+    slant = 5;                              //! 5 degree body draft angle
+    z0 = smd_tant_z(type);
+    z2 = z0 + size.z;
+    z1 = z2 - smd_tant_lead_z(type);
+    stripe = size.x / 5;
+    leads = smd_tant_leads(type);
+    gap = leads[3];
+    gap2 = gap - leads.z * 2;
+    colours = smd_tant_colours(type);
+    inset = (z2 - z1) * tan(slant);
+
+    color(colours[0])
+        difference() {
+            hull()
+                for(z = [z0, z1, z2], inset = abs(z - z1) * tan(slant))
+                    translate_z(z)
+                        cube([size.x - 2 * inset, size.y - 2 * inset, eps], center = true);
+
+            for(side = [-1, 1])
+                translate([side * (size.x / 2 - (size.x - gap2) / 4), 0, eps])
+                    cube([(size.x - gap2) / 2, size.y, 3 * leads.z], center = true);
+        }
+
+    color("white") {
+        w = 0.9 * (size.x - stripe - inset);
+        translate([-size.x / 2 + inset + stripe + w / 2, 0, z2])
+            linear_extrude(eps)
+                resize([w, size.y / 2])
+                    text(value, halign = "center", valign = "center");
+    }
+
+    color(colours[1]) {
+        translate([-size.x / 2 + stripe * 0.2, -size.y / 2 + inset, z2])
+            cube([(stripe - inset) * 0.8, size.y - 2 * inset, eps]);
+    }
+
+    color(silver)
+        translate_z(z1 / 2)
+            rotate([90, 0, 0])
+                linear_extrude(leads.y, center = true, convexity = 3)  let($fn = 32)
+                    difference() {
+                        rounded_square([leads.x, z1], 2 * leads.z);
+
+                        rounded_square([leads.x - 2 * leads.z, z1 - 2 * leads.z], leads.z);
+
+                        translate([0, - z1 / 2])
+                            square([gap, leads.z * 2 + eps], center = true);
+                    }
+
+}
+
+
 function smd_inductor_size(type)   = type[1]; //! Body length, width and height
 function smd_inductor_z(type)      = type[2]; //! Height above PCB surface
 function smd_inductor_lead_z(type) = type[3]; //! Top of lead frame from top
@@ -431,3 +516,65 @@ module smd_pot(type, value) { //! Draw an SMD pot
                         square([track_w, track_l], center = true);
             }
 }
+
+function smd_coax_base_size(type) = type[1]; //! Size of the insulating base
+function smd_coax_base_r(type)    = type[2]; //! Corner radius of the base
+function smd_coax_tube(type)      = type[3]; //! OD, ID, height
+function smd_coax_groove(type)    = type[4]; //! Groove id, width and z
+function smd_coax_pin_d(type)     = type[5]; //! Central pin diameter
+function smd_coax_lug_size(type)  = type[6]; //! lug size
+function smd_contact_size(type)   = type[7]; //! contact size
+
+module smd_coax(type) { //! Draw an SMD coaxial connector
+    vitamin(str("smd_coax(", type[0], "): SMD coax connector type: ", type[0]));
+
+    size = smd_coax_base_size(type);
+    t = smd_coax_tube(type);
+    g = smd_coax_groove(type);
+    chamfer = (t.x - g.x) / 2;
+    pin_r = smd_coax_pin_d(type) / 2;
+    lug = smd_coax_lug_size(type);
+    contact = smd_contact_size(type);
+    $fn = 64;
+
+    color(grey(90))
+        translate_z(eps)
+            rounded_rectangle(size, smd_coax_base_r(type));
+
+    color(gold) {
+        rotate_extrude() {
+            polygon([
+                [t.y / 2, 0.1],
+                [t.y / 2, t.z],
+                [g.x / 2, t.z],
+                [t.x / 2, t.z - chamfer],
+                [t.x / 2, g.z + g.y / 2 + chamfer],
+                [g.x / 2, g.z + g.y / 2],
+                [g.x / 2, g.z - g.y / 2],
+                [t.x / 2, g.z - g.y / 2 - chamfer],
+                [t.x / 2, 0.1],
+            ]);
+        }
+        hull() {
+            translate_z(t.z - pin_r)
+                sphere(pin_r);
+
+            translate_z(0.1)
+                cylinder(r = pin_r, h = eps);
+        }
+
+        for(side = [-1, 1])
+            translate([side * size.x / 2, 0, lug.z / 2])
+                cube(lug, center = true);
+
+        rotate(180)
+            translate([-contact.x / 2, 0])
+                cube([contact.x, contact.y / 2, contact.z]);
+
+        cylinder(r = pin_r * 9 / 5, h = 0.1);
+
+        tube_wall = (t.x - t.y) / 2;
+        translate([-contact.x / 2, 0, (size.z - tube_wall) / 2])
+            cube([contact.x, contact.y / 2, tube_wall]);
+    }
+}

vitamins/smds.scad

@@ -27,33 +27,43 @@ LED1206 = ["LED1206", [3.2, 1.6, 0.5], [2.0, 1.6, .6]];
 
 smd_leds = [LED0603, LED0805, LED1206];
 
+RES0402 = ["RES0402", [1.0, 0.5, 0.35], 0.2, 1/16];
+RES0502 = ["RES0502", [1.3, 0.6, 0.38], 0.2, 1/20];
 RES0603 = ["RES0603", [1.6, 0.8, 0.45], 0.3, 1/10];
 RES0805 = ["RES0805", [2.0, 1.2, 0.45], 0.4, 1/8];
 RES1206 = ["RES1206", [3.1, 1.6, 0.6],  0.5, 1/4];
 
-smd_resistors = [RES0603, RES0805, RES1206];
+smd_resistors = [RES0402, RES0502, RES0603, RES0805, RES1206];
 
+CAP0402 = ["CAP0402", [1.0, 0.5], 0.2];
+CAP0502 = ["CAP0502", [1.3, 0.6], 0.2];
 CAP0603 = ["CAP0603", [1.6, 0.8], 0.3];
 CAP0805 = ["CAP0805", [2.0, 1.2], 0.4];
 CAP1206 = ["CAP1206", [3.1, 1.6], 0.5];
 
-smd_capacitors = [CAP0603, CAP0805, CAP1206];
+smd_capacitors = [CAP0402, CAP0502, CAP0603, CAP0805, CAP1206];
 
 SOT23  = ["SOT23",  [3,   1.4, 1.0], 0.05, 0.66, 1.9, 2.6, [0.4, 0.45,  0.15], 0.4];
 SOT223 = ["SOT223", [6.5, 3.5, 1.6], 0.05, 0.89, 2.3, 7.0, [0.7, 0.95, 0.25], 3];
 
 smd_sots = [SOT23, SOT223];
 
-SOIC8  = ["SOIC8",  [4.90, 3.90, 1.25], 0.10, 0.66, 1.27, 6.00, [0.31, .50, 0.20]];
-SOIC14 = ["SOIC14", [8.70, 3.90, 1.25], 0.10, 0.66, 1.27, 6.00, [0.31, .50, 0.20]];
-SOIC16 = ["SOIC16", [9.90, 3.90, 1.25], 0.10, 0.66, 1.27, 6.00, [0.31, .50, 0.20]];
+SOIC8  = ["SOIC8",  [4.90, 3.90, 1.25], 0.10, 0.66, 1.27, 6.00,  [0.31, .50, 0.20]];
+SOIC14 = ["SOIC14", [8.70, 3.90, 1.25], 0.10, 0.66, 1.27, 6.00,  [0.31, .50, 0.20]];
+SOIC16 = ["SOIC16", [9.90, 3.90, 1.25], 0.10, 0.66, 1.27, 6.00,  [0.31, .50, 0.20]];
 SOIC18 = ["SOIC18", [11.40,7.50, 2.00], 0.10, 1.20, 1.27, 10.30, [0.31, .50, 0.20]];
 
 smd_soics = [SOIC8, SOIC14, SOIC16, SOIC18];
 
-DO241AC = ["DO241AC", [4.0, 2.5, 2.0], 0.1, 1, [4.8, 1.2, 0.15, 2]];
+DO214AC = ["DO214AC", [4.0, 2.5, 2.0], 0.1, 1, [4.8, 1.2, 0.15, 2], grey(20)];
 
-smd_diodes = [DO241AC];
+smd_diodes = [DO214AC];
+
+TANT_A = ["TANT_A", [3.0, 1.6, 1.6], 0.1, 0.8,  [3.2, 1.2, 0.08, 1.1], ["#E9D769", "#E9B44A"]];
+TANT_B = ["TANT_B", [3.3, 2.8, 1.9], 0.1, 0.95, [3.5, 2.2, 0.08, 1.4], ["#E9D769", "#E9B44A"]];
+TANT_C = ["TANT_C", [5.8, 3.2, 2.6], 0.1, 1.3,  [6.0, 2.2, 0.08, 2.9], ["#E9D769", "#E9B44A"]];
+
+smd_tants = [TANT_A, TANT_B, TANT_C];
 
 IND2525 = ["IND2525", [6.75, 6.75, 2], 0.1, 1.75, [7.24, 3.2, 0.15, 4.4], grey(50)];
 
@@ -63,4 +73,9 @@ TC33X1 = ["TC33X1", [3.0, 3.8, 0.5], [0.95, 0.9, 0.88, 1.5, 0.2, 0.75],[3.0, 0.1
 
 smd_pots = [TC33X1];
 
+
+U_FL_R_SMT_1 = ["U_FL_R_SMT_1", [2.6, 2.6, 0.35], 0.2, [2, 1.7, 1.25], [1.86, 0.09, 0.6], 0.5, [0.4, 1.8, 0.2], [0.6, 3.1, 0.2]];
+
+smd_coaxs = [U_FL_R_SMT_1];
+
 use <smd.scad>

vitamins/tubings.scad

@@ -19,23 +19,25 @@
 
 //
 // Tubing and sleeving
-//                            Description           OD        ID  Colour
-PVC64         = ["PVC64",     "PVC aquarium tubing", 6,        4, [0.8, 0.8, 0.8, 0.75 ]];
-PVC85         = ["PVC85",     "PVC aquarium tubing", 8,        5, [0.8, 0.8, 0.8, 0.75 ]];
-NEOP85        = ["NEOP85",    "Neoprene tubing",     8,        5, [0.2,0.2,0.2]];
-PTFE07        = ["PTFE07",    "PTFE sleeving",       1.2,   0.71, [0.95, 0.95, 0.95, 0.9]];
-PTFE20        = ["PTFE20",    "PTFE sleeving",       2.6,      2, [0.95, 0.95, 0.95, 0.9]];
-PTFE2_4       = ["PTFE2_4",   "PTFE tubing",         4,        2, [0.95, 0.95, 0.95, 0.9]];
-PTFE2_3       = ["PTFE2_3",   "PTFE tubing",         3,        2, [0.95, 0.95, 0.95, 0.9]];
-PTFE4_6       = ["PTFE4_6",   "PTFE tubing",         6,        4, [0.95, 0.95, 0.95, 0.9]];
-PF7           = ["PF7",       "PTFE tubing",         46/10, 3.84, [0.95, 0.95, 0.95, 0.9]];
-HSHRNK16      = ["HSHRNK16",  "Heatshrink sleeving", 2.0,    1.6, "grey"];
-HSHRNK24      = ["HSHRNK24",  "Heatshrink sleeving", 2.8,    2.4, "grey"];
-HSHRNK32      = ["HSHRNK32",  "Heatshrink sleeving", 3.6,    3.2, "grey"];
-HSHRNK64      = ["HSHRNK64",  "Heatshrink sleeving", 6.8,    6.4, "grey"];
-HSHRNK100     = ["HSHRNK100", "Heatshrink sleeving",10.4,   10.0,  [0.2,0.2,0.2]];
-CARBONFIBER10 = ["CBNFIB10",  "Carbon fiber",       10.0,    8.0,  [0.3,0.3,0.3]];
+//                                Description                OD        ID  Colour
+PVC64         = ["PVC64",         "PVC aquarium tubing",      6,        4, [0.8, 0.8, 0.8, 0.75 ]];
+PVC85         = ["PVC85",         "PVC aquarium tubing",      8,        5, [0.8, 0.8, 0.8, 0.75 ]];
+NEOP85        = ["NEOP85",        "Neoprene tubing",          8,        5, [0.2,0.2,0.2]];
+PTFE07        = ["PTFE07",        "PTFE sleeving",            1.2,   0.71, [0.95, 0.95, 0.95, 0.9]];
+PTFE20        = ["PTFE20",        "PTFE sleeving",            2.6,      2, [0.95, 0.95, 0.95, 0.9]];
+PTFE2_4       = ["PTFE2_4",       "PTFE tubing",              4,        2, [0.95, 0.95, 0.95, 0.9]];
+PTFE2_3       = ["PTFE2_3",       "PTFE tubing",              3,        2, [0.95, 0.95, 0.95, 0.9]];
+PTFE4_6       = ["PTFE4_6",       "PTFE tubing",              6,        4, [0.95, 0.95, 0.95, 0.9]];
+PF7           = ["PF7",           "PTFE tubing",              46/10, 3.84, [0.95, 0.95, 0.95, 0.9]];
+HSHRNK16      = ["HSHRNK16",      "Heatshrink sleeving",      2.0,    1.6, "grey"];
+HSHRNK24      = ["HSHRNK24",      "Heatshrink sleeving",      2.8,    2.4, "grey"];
+HSHRNK32      = ["HSHRNK32",      "Heatshrink sleeving",      3.6,    3.2, "grey"];
+HSHRNK64      = ["HSHRNK64",      "Heatshrink sleeving",      6.8,    6.4, "grey"];
+HSHRNK100     = ["HSHRNK100",     "Heatshrink sleeving",     10.4,   10.0,  [0.2,0.2,0.2]];
+STFE4_3p2_CLR = ["STFE4_3p2_CLR", "PTFE heatshrink sleeving", 3.7,    3.2,  [0.95, 0.95, 0.95, 0.5]];
+STFE4_6p4_CLR = ["STFE4_6p4_CLR", "PTFE heatshrink sleeving", 7.0,    6.4,  [0.95, 0.95, 0.95, 0.5]];
+CARBONFIBER10 = ["CBNFIB10",      "Carbon fiber",            10.0,    8.0,  [0.3,0.3,0.3]];
 
-tubings = [PVC64, PVC85, NEOP85, PTFE07, PTFE20, PF7, PTFE2_3, PTFE2_4, PTFE4_6, HSHRNK16, HSHRNK24, HSHRNK64, HSHRNK100, CARBONFIBER10];
+tubings = [PVC64, PVC85, NEOP85, PTFE07, PTFE20, PF7, PTFE2_3, PTFE2_4, PTFE4_6, HSHRNK16, HSHRNK24, HSHRNK64, HSHRNK100, STFE4_3p2_CLR, STFE4_6p4_CLR, CARBONFIBER10];
 
 use <tubing.scad>

vitamins/veroboard.scad

@@ -60,13 +60,14 @@ module solder_meniscus(type, ir = 0.3, r = undef) { //! Draw a solder meniscus
             }
 }
 
-module vero_grid_pos(type, x, y) { //! Convert grid position to offset from the centre
-    holes = vero_holes(type);
-    strips = vero_strips(type);
-    translate([((x + holes) % holes)    - holes / 2 + 0.5,
-               ((y + strips) % strips) - strips / 2 + 0.5] * vero_pitch(type))
+function vero_grid_pos(type, x, y) = //! Convert grid position to offset from the centre
+    let(holes = vero_holes(type), strips = vero_strips(type))
+        [((x + holes) % holes)    - holes / 2 + 0.5,
+         ((y + strips) % strips) - strips / 2 + 0.5] * vero_pitch(type);
+
+module vero_grid_pos(type, x, y) //! Convert grid position to offset from the centre
+    translate(vero_grid_pos(type, x, y))
         children();
-}
 
 module vero_mounting_hole_positions(type) //! Positions children at the mounting holes
     for(p = vero_mounting_holes(type))
@@ -147,23 +148,25 @@ module vero_components(type, cutouts = false, angle = undef)
 module vero_cutouts(type, angle = undef) //! Make cutouts to clear components
     vero_components(type, true, angle);
 
-module veroboard_assembly(type, height, thickness, flip = false, ngb = false) //! Draw the assembly with components and fasteners in place
+module veroboard_assembly(type, ngb = false) //! Draw the assembly with components
+pose_vflip(exploded = true)
 assembly(vero_assembly(type), ngb = ngb) {
+    veroboard(type);
+
+    vero_components(type);
+
+    for(r = vero_joints(type))
+        for(x = r.x, y = r.y)
+            vero_grid_pos(type, x, y)
+                 vflip()
+                    solder_meniscus(type);
+}
+
+module veroboard_fasteners(type, height, thickness, flip = false) { //! Draw the fasteners in place
     screw = vero_screw(type);
     nut = screw_nut(screw);
     screw_length = screw_length(screw, height + thickness + vero_thickness(type), 2, nyloc = true);
 
-    translate_z(height) {
-        veroboard(type);
-
-        vero_components(type);
-
-        for(r = vero_joints(type))
-            for(x = r.x, y = r.y)
-                vero_grid_pos(type, x, y)
-                     vflip()
-                        solder_meniscus(type);
-    }
     vero_mounting_hole_positions(type) {
         translate_z(height + vero_thickness(type))
             if(flip)
@@ -181,3 +184,11 @@ assembly(vero_assembly(type), ngb = ngb) {
                     nut_and_washer(nut, true);
     }
 }
+
+module veroboard_fastened_assembly(type, height, thickness, flip = false, ngb = false) { //! Draw the assembly with components and fasteners in place
+
+    translate_z(height)
+        veroboard_assembly(type, ngb = ngb);
+
+    veroboard_fasteners(type, height, thickness, flip);
+}

vitamins/wire.scad

@@ -25,8 +25,12 @@ use <../utils/sweep.scad>
 use <../utils/maths.scad>
 include <zipties.scad>
 
-module wire(colour, strands, length, strand = 0.2)   //! Add stranded wire to the BOM
-    vitamin(str(": Wire ", colour, " ", strands, "/", strand, "mm strands, length ",length, "mm"));
+module wire(colour, strands, length, strand = 0.2, d = 0, path = []) {  //! Add stranded wire to the BOM and draw it if diameter and path specified
+    vitamin(str(": Wire ", colour, " ", strands, "/", strand, "mm strands, length ", ceil(length + path_length(path)), "mm"));
+
+    if(path && d)
+         color(colour) sweep(path, circle_points(r = d / 2));
+}
 
 module ribbon_cable(ways, length)                   //! Add ribbon cable to the BOM
     vitamin(str(": Ribbon cable ", ways, " way ", length, "mm"));