Added screw_thread_radius() and screw_angle() functions.

Update pcbs.scad

Update pcbs.scad

Update pcbs.scad

CHANGELOG.md

@@ -3,6 +3,67 @@
 This changelog is generated by `changelog.py` using manually added semantic version tags to classify commits as breaking changes, additions or fixes.
 
 
+#### [v21.10.1](https://github.com/nophead/NopSCADlib/releases/tag/v21.10.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v21.10.0...v21.10.1 "diff with v21.10.0")
+*   2023-12-01 [`ebe2dfd`](https://github.com/nophead/NopSCADlib/commit/ebe2dfd4fd8ba042b634030f7d463d0ba0d8c4cd "show commit") [C.P.](# "Chris Palmer") Fixed explode line position on short inserts.
+
+### [v21.10.0](https://github.com/nophead/NopSCADlib/releases/tag/v21.10.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v21.9.1...v21.10.0 "diff with v21.9.1")
+*   2023-11-27 [`0137a43`](https://github.com/nophead/NopSCADlib/commit/0137a43a638777ecdf6b311579006c0922650a9c "show commit") [C.P.](# "Chris Palmer") Updated images and readme.
+
+*   2023-11-12 [`72e5d1a`](https://github.com/nophead/NopSCADlib/commit/72e5d1abfb744ddcdf665b02ba7a1cf2b6bcff38 "show commit") [X.](# "XrXca") Update `pcbs.scad`
+
+ * Update `pcbs.scad`
+
+ * Update `pcbs.scad`
+
+ * Update `pcbs.scad`
+
+*   2023-11-27 [`b5afd7b`](https://github.com/nophead/NopSCADlib/commit/b5afd7bd41a1a46b7a1745c30755b3fb6c25b9a1 "show commit") [C.P.](# "Chris Palmer") ESP-01M added.
+
+#### [v21.9.1](https://github.com/nophead/NopSCADlib/releases/tag/v21.9.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v21.9.0...v21.9.1 "diff with v21.9.0")
+*   2023-11-26 [`b9d1017`](https://github.com/nophead/NopSCADlib/commit/b9d101749eb2b19963299d85b75f0fa489fba552 "show commit") [C.P.](# "Chris Palmer") Updated images due to pixel differences on new PC
+
+*   2023-11-26 [`17979d3`](https://github.com/nophead/NopSCADlib/commit/17979d320539ca861300ecd4e42c01a913861066 "show commit") [C.P.](# "Chris Palmer") Fixed typo in comment.
+
+*   2023-10-30 [`73567ed`](https://github.com/nophead/NopSCADlib/commit/73567eda396214f1f882d62fb1d8a0ecbf2e7d94 "show commit") [C.P.](# "Chris Palmer") MULTIWATT11 package now generates a BOM entry.
+
+*   2023-10-30 [`f5c74a8`](https://github.com/nophead/NopSCADlib/commit/f5c74a8561f1e76f331c2d0027ecfd34bb2e7f3b "show commit") [C.P.](# "Chris Palmer") Corrected gallery.
+
+*   2023-10-30 [`04090b8`](https://github.com/nophead/NopSCADlib/commit/04090b816bfa3b6587cf6dcddbd54e5a94cb2420 "show commit") [C.P.](# "Chris Palmer") Updated the gallery.
+
+*   2023-10-29 [`06d4918`](https://github.com/nophead/NopSCADlib/commit/06d49186300b03bf4699cefbbcef0c0b8f7e9caa "show commit") [C.P.](# "Chris Palmer") Updated examples.
+
+### [v21.9.0](https://github.com/nophead/NopSCADlib/releases/tag/v21.9.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v21.8.0...v21.9.0 "diff with v21.8.0")
+*   2023-10-29 [`2d091b9`](https://github.com/nophead/NopSCADlib/commit/2d091b9d16d33cf8b8751b2a436019c9032422a3 "show commit") [C.P.](# "Chris Palmer") Added a constructor function for PCBs.
+PCB text can now specify a colour.
+Added `SOT23_6,` `TSOT23_8` and CAP1210 SMD packages.
+Added ESP-201 Wifi Module PCB.
+Added ESP12F Wifi module.
+Added `tiny_buck` converter PCB.
+Made 2p54joiner a bit longer.
+Fixed SOIC gullwing shape.
+Added Wifi antennas.
+Added Yunpen filtered IEC mains inlet.
+Added power jack socket.
+Added right angle option for LEDs.
+Added `gear_motors`.
+Added 686ZZ and 696ZZ ball bearings.
+Added two larger box section tubes.
+Added right angle option to `square_buttons`. Doesn't draw the frame yet.
+Added multiwatt11 package for L6203.
+Added ONS9143A 13A mains socket.
+Added radial electrolytic capacitors.
+Added `LDE10_20B` PSU module.
+Added `screw_tearsink()` to make horizontal countersunk holes.
+Can now have solid tracks on veroboard.
+Added `veroboard_base()` module to make an STL for a base with spacers.
+Corrected M6 spring washer thickness.
+Can now specify the height of a solder meniscus.
+`slot()` now has a `center` option.
+Added `button_6mm_7` with a taller button.
+Added default fa, fs and fn constants used for drawing vitamins.
+These can be set via `$default_fa` and `$default_fs` that can also be set
+by environment variables: `NOPSCADLIB_DEFAULT_FA` and `NOPSCADLIB_DEFAULT_FS`.
+
 ### [v21.8.0](https://github.com/nophead/NopSCADlib/releases/tag/v21.8.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v21.7.0...v21.8.0 "diff with v21.7.0")
 *   2023-07-28 [`74293b6`](https://github.com/nophead/NopSCADlib/commit/74293b6c22c51c326e2d541d1a68a1cd63659c2b "show commit") [C.](# "Chris") Added axial diodes, radial transistors, discs and modules.
 Verboard and perboard components get solder menisci added automatically.
@@ -576,7 +637,7 @@ veroboard track cuts made slightly bigger.
 
 *   2021-10-01 [`042d809`](https://github.com/nophead/NopSCADlib/commit/042d809ed056ba55c32f1d850b81dcf559fe9134 "show commit") [C.P.](# "Chris Palmer") Resistor and thermistor wires made more round.
 
-*   2021-10-01 [`3864839`](https://github.com/nophead/NopSCADlib/commit/3864839e521eb64189cba8453ea8835d6ffadd75 "show commit") [C.P.](# "Chris Palmer") Fixed encoder breakout descripion typo.
+*   2021-10-01 [`3864839`](https://github.com/nophead/NopSCADlib/commit/3864839e521eb64189cba8453ea8835d6ffadd75 "show commit") [C.P.](# "Chris Palmer") Fixed encoder breakout description typo.
 
 *   2021-10-01 [`2ba2c2c`](https://github.com/nophead/NopSCADlib/commit/2ba2c2c115d4ab6c2371c662a3e54d7c77aa7785 "show commit") [C.P.](# "Chris Palmer") Removed some unused dependencies.
 
@@ -597,7 +658,7 @@ Mainly text spacing changes.
 *   2021-09-27 [`9b5ec6a`](https://github.com/nophead/NopSCADlib/commit/9b5ec6af1aba313df6812a5313470ebb7e8fbdd7 "show commit") [C.P.](# "Chris Palmer") Fixed new `rounded_polygon` to work with last OpenSCAD release.
 Trailing commas in `let()`.
 
-*   2021-09-27 [`50958b0`](https://github.com/nophead/NopSCADlib/commit/50958b064d5a6d5ca3fd6525a8c3d3a2c5b20199 "show commit") [C.P.](# "Chris Palmer") Added `$show_plugs` to show crude reprentations of housings on `pin_headers` and Molex KK headers.
+*   2021-09-27 [`50958b0`](https://github.com/nophead/NopSCADlib/commit/50958b064d5a6d5ca3fd6525a8c3d3a2c5b20199 "show commit") [C.P.](# "Chris Palmer") Added `$show_plugs` to show crude representations of housings on `pin_headers` and Molex KK headers.
 
 *   2021-09-27 [`c37373c`](https://github.com/nophead/NopSCADlib/commit/c37373c920d3b438895ef535b0c06d0d00675609 "show commit") [C.P.](# "Chris Palmer") Added `TO247()` and `TO247_size()` to `component.scad`.
 
@@ -938,7 +999,7 @@ Changelog updated.
 
 *   2021-03-06 [`b83e567`](https://github.com/nophead/NopSCADlib/commit/b83e56713fbde2ac25e9750c369ae9cec4d67913 "show commit") [M.B.](# "Martin Budden") Reordered openscad command line parameters.
 
-*   2021-03-04 [`da4f9fb`](https://github.com/nophead/NopSCADlib/commit/da4f9fbdc31d2ceaa853c2fa0270e6961fde28b9 "show commit") [C.P.](# "Chris Palmer") Typo in `changlog.py` doc string.
+*   2021-03-04 [`da4f9fb`](https://github.com/nophead/NopSCADlib/commit/da4f9fbdc31d2ceaa853c2fa0270e6961fde28b9 "show commit") [C.P.](# "Chris Palmer") Typo in `changelog.py` doc string.
 
 *   2021-03-03 [`614e5f3`](https://github.com/nophead/NopSCADlib/commit/614e5f3a72db309a3dee996d7241317556883e8d "show commit") [C.P.](# "Chris Palmer") Issues in the changelog now link to to the issue.
 
@@ -1121,7 +1182,7 @@ Smaller PCBs closer together to make space.
 *   2021-01-15 [`7f9122a`](https://github.com/nophead/NopSCADlib/commit/7f9122ae662ab0bd660e5c2f5ab6c507797030da "show commit") [C.P.](# "Chris Palmer") Added `--hardwarnings` to `openscad.py`
 
 ### [v10.33.0](https://github.com/nophead/NopSCADlib/releases/tag/v10.33.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v10.32.0...v10.33.0 "diff with v10.32.0")
-*   2021-01-15 [`93b260b`](https://github.com/nophead/NopSCADlib/commit/93b260b7b9a016e2afe1ab7df22f5c0c8c906708 "show commit") [C.P.](# "Chris Palmer") Added `screw_length()` to calculuate screw lengths includin washers, inserts and nuts.
+*   2021-01-15 [`93b260b`](https://github.com/nophead/NopSCADlib/commit/93b260b7b9a016e2afe1ab7df22f5c0c8c906708 "show commit") [C.P.](# "Chris Palmer") Added `screw_length()` to calculate screw lengths includin washers, inserts and nuts.
 
 ### [v10.32.0](https://github.com/nophead/NopSCADlib/releases/tag/v10.32.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v10.31.1...v10.32.0 "diff with v10.31.1")
 *   2021-01-13 [`8fea8f4`](https://github.com/nophead/NopSCADlib/commit/8fea8f437b4c4efe1aecf24cf8ddb6c8f006cad2 "show commit") [C.P.](# "Chris Palmer") Updated images and readme for green terminals.
@@ -1479,7 +1540,7 @@ Updated images and readme.
 
 *   2020-11-13 [`0c9ae8d`](https://github.com/nophead/NopSCADlib/commit/0c9ae8d60c96d8c5b16adfce98081adc8e20b001 "show commit") [C.P.](# "Chris Palmer") PCBs now drawn before components so that transparent LEDs draw correctly.
 
-*   2020-11-12 [`9a0bad4`](https://github.com/nophead/NopSCADlib/commit/9a0bad4e61acbd0ae27ef5c2d324d88deb7ee672 "show commit") [C.P.](# "Chris Palmer") Made stepper motor encap paramatric.
+*   2020-11-12 [`9a0bad4`](https://github.com/nophead/NopSCADlib/commit/9a0bad4e61acbd0ae27ef5c2d324d88deb7ee672 "show commit") [C.P.](# "Chris Palmer") Made stepper motor encap parametric.
 Made connector position based on encap height and added PCB.
 
 *   2020-11-12 [`9004781`](https://github.com/nophead/NopSCADlib/commit/90047815b0189c628c96807785d0d93a4895d411 "show commit") [C.P.](# "Chris Palmer") Added JST PH connectors.
@@ -1608,7 +1669,7 @@ Reduced J-Head inset.
 Removed J-Head MK4.
 
 ### [v9.2.0](https://github.com/nophead/NopSCADlib/releases/tag/v9.2.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v9.1.1...v9.2.0 "diff with v9.1.1")
-*   2020-08-13 [`2419d50`](https://github.com/nophead/NopSCADlib/commit/2419d5064182d63634183a5762c995d0bdfacf0a "show commit") [C.P.](# "Chris Palmer") Added more PTFE tube sizes and amde them whiter.
+*   2020-08-13 [`2419d50`](https://github.com/nophead/NopSCADlib/commit/2419d5064182d63634183a5762c995d0bdfacf0a "show commit") [C.P.](# "Chris Palmer") Added more PTFE tube sizes and made them whiter.
 
 *   2020-08-13 [`02211c2`](https://github.com/nophead/NopSCADlib/commit/02211c20348ef4f134c0d3c734a5d922fe9a9a3c "show commit") [C.P.](# "Chris Palmer") Added `tubing_or()` and `center` option.
 
@@ -2143,7 +2204,7 @@ already included by other vitamins.
 
 *   2020-02-24 [`065ec0a`](https://github.com/nophead/NopSCADlib/commit/065ec0a430da6c62cbd6d06b3de822e8a6751425 "show commit") [C.P.](# "Chris Palmer") Corrected nut placement
 
-*   2020-02-24 [`e7eea05`](https://github.com/nophead/NopSCADlib/commit/e7eea0520c7e4bd20e505084d7c17a64a915ef75 "show commit") [C.P.](# "Chris Palmer") T nut thickness no longer includes the stem to simplyfy placement and screw
+*   2020-02-24 [`e7eea05`](https://github.com/nophead/NopSCADlib/commit/e7eea0520c7e4bd20e505084d7c17a64a915ef75 "show commit") [C.P.](# "Chris Palmer") T nut thickness no longer includes the stem to simplify placement and screw
 length calculations.
 
 *   2020-02-24 [`5cb994b`](https://github.com/nophead/NopSCADlib/commit/5cb994b58b204a9f59d17001e4061aa5f60328bc "show commit") [C.P.](# "Chris Palmer") Retabulated nut table
@@ -2363,7 +2424,7 @@ Both added to the insert test.
 
 *   2019-08-18 [`e35fb69`](https://github.com/nophead/NopSCADlib/commit/e35fb695a21a42216b7f5b58c12b6bc5d3a43eff "show commit") [C.P.](# "Chris Palmer") Ziptie width added to BOM description.
 
-*   2019-08-18 [`61bec65`](https://github.com/nophead/NopSCADlib/commit/61bec656d7d9328a6eb90ca003d5ae5888e5a18c "show commit") [C.P.](# "Chris Palmer") Fixed box header BOM descripion.
+*   2019-08-18 [`61bec65`](https://github.com/nophead/NopSCADlib/commit/61bec656d7d9328a6eb90ca003d5ae5888e5a18c "show commit") [C.P.](# "Chris Palmer") Fixed box header BOM description.
 
 *   2019-08-18 [`854adab`](https://github.com/nophead/NopSCADlib/commit/854adab6650e7617588e2da821cd91fa97657eaa "show commit") [C.P.](# "Chris Palmer") Fix for Python 2
 

docs/usage.md

@@ -30,7 +30,7 @@ The `NopSCADlib/scripts` directory needs to be added to the executable search pa
 
 Note that on Linux and OSX the full file name including the `.py` will be needed.
 
-The installation can be tested by opening `NopSCADlib/libtest.scad` in the OpenSCAD GUI. It should render all the objects in the library in about 1 minute.
+The installation can be tested by opening `NopSCADlib/libtest.scad` in the OpenSCAD GUI. It should render all the objects in the library in about 2 minutes.
 
 Running `tests` from the command line will run all the tests in the `tests` directory and build the `readme.md` catalog for GitHub and render it to `readme.html`
 for local preview.

examples/EnviroPlus/bom/bom.json

@@ -49,7 +49,7 @@
     },
     {
         "name": "fan_controller_assembly",
-        "big": null,
+        "big": true,
         "ngb": false,
         "zoomed": 0,
         "count": 1,

examples/EnviroPlus/readme.md

@@ -127,7 +127,7 @@ Environmental monitor using Enviro+ sensor board and a Raspberry Pi Zero.
 
 
 ### Assembly instructions
-![fan_controller_assembly](assemblies/fan_controller_assembly_tn.png)
+![fan_controller_assembly](assemblies/fan_controller_assembly.png)
 
 The fan controller is a single transistor wired as a Miller integrator that effectively multiplies the capacitor value by the gain of the transistor.
 It converts the PWM signal on GPI4 to a stead DC voltage so that the fan doesn't whine, or stutter.
@@ -145,7 +145,7 @@ It converts the PWM signal on GPI4 to a stead DC voltage so that the fan doesn't
 ![SMT](docs/smt.jpg)
 
 
-![fan_controller_assembled](assemblies/fan_controller_assembled_tn.png)
+![fan_controller_assembled](assemblies/fan_controller_assembled.png)
 
 <span></span>
 [Top](#TOP)
@@ -168,11 +168,11 @@ It converts the PWM signal on GPI4 to a stead DC voltage so that the fan doesn't
 
 
 ### Assembly instructions
-![enviro_assembly](assemblies/enviro_assembly_tn.png)
+![enviro_assembly](assemblies/enviro_assembly.png)
 
 * Solder the fan_controller to the Enviro+ expansion connector at the 5V, GND and #4 pins.
 
-![enviro_assembled](assemblies/enviro_assembled_tn.png)
+![enviro_assembled](assemblies/enviro_assembled.png)
 
 <span></span>
 [Top](#TOP)

examples/EnviroPlus/scad/main.scad

@@ -25,7 +25,7 @@ include <NopSCADlib/vitamins/fans.scad>
 use <NopSCADlib/vitamins/insert.scad>
 use <NopSCADlib/vitamins/veroboard.scad>
 use <NopSCADlib/utils/round.scad>
-use <NopSCADlib/utils/pcb.scad>
+use <NopSCADlib/utils/pcb_utils.scad>
 use <NopSCADlib/printed/foot.scad>
 use <NopSCADlib/printed/printed_box.scad>
 use <fan_controller.scad>

gallery/readme.md

@@ -4,6 +4,18 @@ Arduino thermostat to control a beer fridge to use it as an environmental chambe
 
 ![](ArduinoThermostat.png)
 
+## Blinder
+
+Tasmota roller blind open / close mechanism
+
+
+![](Blinder.png)
+
+## ClockSetter
+An IOT device for programming UK wireless clocks that are out of reach of the UK MSF time signal but are on UK time, e.g. in Tenerife.
+
+![](ClockSetter.png)
+
 ## EnviroPlus
 Environmental monitor using Enviro+ sensor board and a Raspberry Pi Zero.
 
@@ -19,7 +31,6 @@ Current state of HydraRaptor after being modified for laser engraving.
 
 ![](HydraBot.png)
 
-
 ## IOT 50V PSU
 WiFi controllable PSU
 
@@ -30,6 +41,11 @@ WiFi controllable programmable load
 
 ![](IOT_LOAD.png)
 
+## LED Box
+Indicator LEDs used to debug a Bosch diswasher problem.
+
+![](LED_box.png)
+
 ## Lab ATX PSU
 Bench power supply built around an ATX PSU.
 
@@ -70,16 +86,36 @@ Mains isolated and variable supply with metering.
 
 
 
+## MultiSwitch
+Multi Tasmota switch to replace 5 Sonoffs
+
+![](MultiSwitch.png)
+
+## MultiSwitch2
+Multi Tasmota switch to replace 5 Sonoffs
+
+![](MultiSwitch2.png)
+
 ## PSU Cover
 A base and shroud to make PSU safe to sit on a desk
 
 ![](PSU_cover.png)
 
+## PSU Tube
+12V power supply made in an aluminium tube for fire safety
+
+![](PSU_tube.png)
+
 ## PotBox
 Potentiometer box with course and fine controls and three 4mm binding posts
 
 ![](PotBox.png)
 
+## PowerBank
+LION powerbank with e-paper charge status display
+
+![](PowerBank.png)
+
 ## SunBot
 A solar tracker to keep a solar panel pointing at the sun.
 

libtest.scad

@@ -482,7 +482,7 @@ cable_strip_y = sheets_y + 30;
 translate([0, transformers_y])
     servo_motors();
 
-translate([x4 + 200, belts_y + 58]) {
+translate([x4 + 200 + 16, belts_y + 58]) {
     belt_test();
 
     translate([0, 60])

readme.md

@@ -437,10 +437,14 @@ Individual teeth are not drawn, instead they are represented by a lighter colour
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
+|   1 | `belt(GT2x12, [ ... ])` |  Belt GT2 x 12mm x 128mm |
 |   1 | `belt(GT2x6, [ ... ])` |  Belt GT2 x 6mm x 128mm |
-|   1 | `belt(GT2x6, [ ... ])` |  Belt GT2 x 6mm x 552mm |
-|   2 | `belt(GT2x6, [ ... ])` |  Belt GT2 x 6mm x 556mm |
+|   1 | `belt(GT2x6, [ ... ])` |  Belt GT2 x 6mm x 584mm |
+|   2 | `belt(GT2x6, [ ... ])` |  Belt GT2 x 6mm x 588mm |
 |   1 | `belt(GT2x9, [ ... ])` |  Belt GT2 x 9mm x 128mm |
+|   1 | `belt(GT3x12, [ ... ])` |  Belt GT3 x 12mm x 128mm |
+|   1 | `belt(GT3x6, [ ... ])` |  Belt GT3 x 6mm x 128mm |
+|   1 | `belt(GT3x9, [ ... ])` |  Belt GT3 x 9mm x 128mm |
 |   1 | `belt(T2p5x6, [ ... ])` |  Belt T2.5 x 6mm x 130mm |
 |   1 | `belt(T5x10, [ ... ])` |  Belt T5 x 10mm x 130mm |
 |   1 | `belt(T5x6, [ ... ])` |  Belt T5 x 6mm x 130mm |
@@ -924,6 +928,7 @@ Various electronic components used in hot ends and heated beds.
 |   1 | `TO220("Generic TO220 package")` |  Generic TO220 package |
 |   1 | `TO247("Generic TO247 package")` |  Generic TO247 package |
 |   8 | `tubing(HSHRNK32)` |  Heatshrink sleeving ID 3.2mm x 15mm |
+|   1 | `multiwatt11("L6203")` |  MULTIWATT11 L6203 |
 |   1 | `resistor(RWM04106R80J)` |  Resistor RWM04106R80J 6R8 3W vitreous enamel |
 |   1 | `resistor(RIE1212UB5C5R6)` |  Resistor UB5C 5R6F 5R6 3W vitreous enamel |
 |   1 | `al_clad_resistor(THS10, 4.7)` |  Resistor aluminium clad THS10 4.7 |
@@ -1301,7 +1306,7 @@ Faston receptacles to mate with spade connectors
 | `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_size(type)` | Size of the receptacle part |
 | `faston_t(type)` | Thickness |
 | `faston_wall_h(type)` | Height of transition web wall |
 | `faston_width(type)` | Width of matching spade |
@@ -2836,7 +2841,8 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `pcb(DuetE)` |  Duet 2 Ethernet electronics |
 |   1 | `pcb(Duex2)` |  Duex2 expansion board - not shown |
 |   1 | `pcb(Duex5)` |  Duex5 expansion board |
-|   1 | `pcb(ESP-01)` |  ESP-01 |
+|   1 | `pcb(ESP_01)` |  ESP-01 |
+|   1 | `pcb(ESP_01M)` |  ESP-01M WiFi module (ESP8285) |
 |   1 | `pcb(ESP_12F)` |  ESP-12F ESP8266 WiFi module |
 |   1 | `pcb(ESP_201)` |  ESP-201 ESP8266 WiFi module |
 |   1 | `pcb(ESP32_DOIT_V1)` |  ESP32 DOIT DEV KIT V1 |
@@ -3748,6 +3754,7 @@ For an explanation of `screw_polysink()` see <https://hydraraptor.blogspot.com/2
 ### Functions
 | Function | Description |
 |:--- |:--- |
+| `screw_angle(type, length, nut_distance)` | How much to rotate the screw to align it with a nut at the specified `distance` from the head |
 | `screw_boss_diameter(type)` | Boss big enough for nut trap and washer |
 | `screw_head_depth(type, d = 0)` | How far a counter sink head will go into a straight hole diameter d |
 | `screw_insert(screw, short = false, i = 0)` | Find insert to fit specified screw, defaults to longest but can specify the shortest |
@@ -3756,6 +3763,7 @@ For an explanation of `screw_polysink()` see <https://hydraraptor.blogspot.com/2
 | `screw_nut_radius(type)` | Radius of matching nut |
 | `screw_polysink_r(type, z)` | Countersink hole profile corrected for rounded staircase extrusions. |
 | `screw_shorter_than(x)` | Returns the length of the longest screw shorter than or equal to x |
+| `screw_thread_radius(type)` | Thread radius |
 
 ### Modules
 | Module | Description |

tests/belts.scad

@@ -21,14 +21,20 @@ include <../core.scad>
 include <../vitamins/pulleys.scad>
 use <../vitamins/insert.scad>
 use <../utils/layout.scad>
+use <../utils/maths.scad>
 
 module belt_test() {
-    p2 = [-75, -50];
-    p3 = [-75, 100];
-    p4 = [ 75, 100];
+    widths = [for(b = belts) belt_width(b)];
+    gap = 5;
+    belts_width = sumv(widths) + (len(belts) - 1) * gap;
+    width = belts_width + 50;
 
-    p5 = [ 75 + pulley_pr(GT2x20ob_pulley) - pulley_pr(GT2x16_plain_idler), +pulley_pr(GT2x16_plain_idler)];
-    p6 = [-75 + pulley_pr(GT2x20ob_pulley) + pulley_pr(GT2x16_plain_idler), -pulley_pr(GT2x16_plain_idler)];
+    p2 = [-width / 2, -50];
+    p3 = [-width / 2, 100];
+    p4 = [ width / 2, 100];
+
+    p5 = [ width / 2 + pulley_pr(GT2x20ob_pulley) - pulley_pr(GT2x16_plain_idler), +pulley_pr(GT2x16_plain_idler)];
+    p6 = [-width / 2 + pulley_pr(GT2x20ob_pulley) + pulley_pr(GT2x16_plain_idler), -pulley_pr(GT2x16_plain_idler)];
 
     module pulleys(flip = false) {
         translate(p2) rotate([0, flip ? 180 : 0, 0]) pulley_assembly(GT2x20ob_pulley);
@@ -70,15 +76,15 @@ module belt_test() {
             pulleys(flip=true);
         }
 
-    translate([-25, 0, 10])
-        layout([for(b = belts) belt_width(b)], 10)
+    translate([-belts_width / 2, 0, 10])
+        layout(widths, gap)
             rotate([0, 90, 0])
                 belt(belts[$i], [[0, 0, 20], [0, 1, 20]], belt_colour = $i%2==0 ? grey(90) : grey(20), tooth_colour = $i%2==0 ? grey(70) : grey(50));
 
     // new example with open loop - this is a simplified example of the style used for example for the BLV 3D printer
     pulley = GT2x20ob_pulley;
     idler = GT2x16_plain_idler;
-    corners = [[-75,-50],[75,100]];
+    corners = [[-width / 2,-50],[width / 2,100]];
     carriagepos = [0,0];
     carriagew = 80;
 
@@ -94,7 +100,7 @@ module belt_test() {
     translate_z(-30) {
         belt(belt, points, open=true, auto_twist=true);
         for (p = points)
-            if (is_list(p.z))
+            if(is_list(p.z))
                 translate([p.x, p.y, 0])
                     pulley_assembly(p.z);
     }

vitamins/belt.scad

@@ -65,7 +65,7 @@ module belt(type, points, belt_colour = grey(20), tooth_colour = grey(50), open
     arcs = info[4];
     length = ceil(_belt_length(info, open) / pitch) * pitch;
 
-    part = str(type[0],pitch);
+    part = type[0];
     vitamin(str("belt(", no_point(part), "x", width, ", ", pointsx, "): Belt ", part," x ", width, "mm x ", length, "mm"));
 
     len = len(points);

vitamins/belts.scad

@@ -20,17 +20,23 @@
 //
 // Belt model
 //
-//             p     w  t     t     p
-//             i     i  h     o     i
-//             t     d  i     o     t
-//             c     t  c     t     c
-//             h     h  k     h     h line from tooth base
+//               p     w  t     t     p
+//               i     i  h     o     i
+//               t     d  i     o     t
+//               c     t  c     t     c
+//               h     h  k     h     h line from tooth base
 //
-T5x6 =  ["T",  5,    6, 2.2,  1.2,  0.5];
-T5x10 = ["T",  5,   10, 2.2,  1.2,  0.5];
-T2p5x6 =["T",  2.5,  6, 1.7,  0.7,  0.3];
-GT2x6 = ["GT", 2.0,  6, 1.38, 0.75, 0.254];
-GT2x9 = ["GT", 2.0,  9, 1.38, 0.75, 0.254];
+T5x6 =  ["T5",     5,  6, 2.2,  1.2,  0.5];
+T5x10 = ["T5",     5,  10,2.2,  1.2,  0.5];
+T2p5x6 =["T2.5", 2.5,  6, 1.7,  0.7,  0.3];
 
-belts = [T5x6, T5x10, T2p5x6, GT2x6, GT2x9];
+GT2x6 = ["GT2",  2.0,  6, 1.38, 0.75, 0.254];
+GT2x9 = ["GT2",  2.0,  9, 1.38, 0.75, 0.254];
+GT2x12 =["GT2",  2.0, 12, 1.38, 0.75, 0.254];
+
+GT3x6 = ["GT3",  2.0,  6, 1.52, 0.75, 0.254];
+GT3x9 = ["GT3",  2.0,  9, 1.52, 0.75, 0.254];
+GT3x12 =["GT3",  2.0, 12, 1.52, 0.75, 0.254];
+
+belts = [T5x6, T5x10, T2p5x6, GT2x6, GT2x9, GT2x12, GT3x6, GT3x9, GT3x12];
 use <belt.scad>

vitamins/component.scad

@@ -367,6 +367,9 @@ module multiwatt11(part_no, tail = 3) { //! Draw a MULTIWATT11 package
     tab_h = L3 - L4;
     tan = tan(draft);
     lead_r = E;
+
+    vitamin(str("multiwatt11(\"", part_no, "\"): MULTIWATT11 ", part_no));
+
     rotate([90, 0, 0]) {
         color(silver) {
             linear_extrude(C)

vitamins/faston.scad

@@ -24,7 +24,7 @@ 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_size(type)          = type[2];  //! Size of the receptacle 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