Added SMD diodes, inductors and potentiometers.

Complete set of components added to MP1584EN buck regulator.

CHANGELOG.md

@@ -3,6 +3,24 @@
 This changelog is generated by `changelog.py` using manually added semantic version tags to classify commits as breaking changes, additions or fixes.
 
 
+#### [v20.18.1](https://github.com/nophead/NopSCADlib/releases/tag/v20.18.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v20.18.0...v20.18.1 "diff with v20.18.0")
+*   2023-01-07 [`ec3e752`](https://github.com/nophead/NopSCADlib/commit/ec3e752fc5b5586ef5ac838c709ab4b704dac817 "show commit") [C.](# "Chris") Added missing documentation for `hinge_female()` module.
+
+### [v20.18.0](https://github.com/nophead/NopSCADlib/releases/tag/v20.18.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v20.17.0...v20.18.0 "diff with v20.17.0")
+*   2023-01-07 [`8587d52`](https://github.com/nophead/NopSCADlib/commit/8587d52d1b87dc9932c7e458798d4a6f3722a371 "show commit") [C.](# "Chris") Added `screw_keyhole()` module.
+
+### [v20.17.0](https://github.com/nophead/NopSCADlib/releases/tag/v20.17.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v20.16.0...v20.17.0 "diff with v20.16.0")
+*   2023-01-07 [`cec8c3a`](https://github.com/nophead/NopSCADlib/commit/cec8c3a107b81f8badb4e2077a318cc36fcdd481 "show commit") [C.](# "Chris") Added printed LED bezels.
+
+### [v20.16.0](https://github.com/nophead/NopSCADlib/releases/tag/v20.16.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v20.15.2...v20.16.0 "diff with v20.15.2")
+*   2023-01-07 [`848dcb8`](https://github.com/nophead/NopSCADlib/commit/848dcb86b9f1d9a164366208da76faea6d6050f1 "show commit") [C.](# "Chris") Added 8mm LED.
+
+#### [v20.15.2](https://github.com/nophead/NopSCADlib/releases/tag/v20.15.2 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v20.15.1...v20.15.2 "diff with v20.15.1")
+*   2023-01-07 [`a31f6f1`](https://github.com/nophead/NopSCADlib/commit/a31f6f100ce18168594b02a25d5229536f02a65c "show commit") [C.](# "Chris") Revised LED dimensions.
+
+*   2023-01-07 [`b3dd635`](https://github.com/nophead/NopSCADlib/commit/b3dd635889f7ed4f779ee9408ff81ac64cb1f7ec "show commit") [C.](# "Chris") Fixed duplicated `dxf()` calls in printed box and `butt_box`.
+Client code now calls `dxf()` so that the generated files can be used to speed up assembly views.
+
 #### [v20.15.1](https://github.com/nophead/NopSCADlib/releases/tag/v20.15.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v20.15.0...v20.15.1 "diff with v20.15.0")
 *   2022-12-06 [`e256801`](https://github.com/nophead/NopSCADlib/commit/e256801206189eafcf020cc7fdb50fff4314c397 "show commit") [C.P.](# "Chris Palmer") Added comment to indicate the `.py` suffix may be needed on linux and OSX.
 

libtest.scad

@@ -74,6 +74,7 @@ use <tests/LDRs.scad>
 use <tests/LEDs.scad>
 use <tests/light_strips.scad>
 use <tests/linear_bearings.scad>
+use <tests/LED_bezel.scad>
 use <tests/LED_meters.scad>
 use <tests/magnets.scad>
 use <tests/microswitches.scad>
@@ -149,6 +150,9 @@ cable_grommets_y = 0;
 translate([x5, cable_grommets_y])
     cable_grommets();
 
+translate([x5, cable_grommets_y + 30])
+    led_bezels();
+
 translate([x5 + 50, cable_grommets_y])
     ribbon_clamps();
 

printed/flat_hinge.scad

@@ -119,7 +119,8 @@ module hinge_male(type, female = false) {       //! The half with the stationary
         }
 }
 
-module hinge_female(type) hinge_male(type, true);
+module hinge_female(type) //! The half without the pin
+    hinge_male(type, true);
 
 module hinge_both(type) { //! Both parts together for printing
     hinge_male(type);

printed/led_bezel.scad

@@ -0,0 +1,85 @@
+//
+// NopSCADlib Copyright Chris Palmer 2022
+// 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/>.
+//
+
+//
+//! Printed LED bezels for panel mounting
+//
+include <../core.scad>
+
+use <../vitamins/led.scad>
+
+function led_bezel(led, flange = 1, flange_h = 1, wall = 1, height = 8) = [led, flange, flange_h, wall, height]; //! Constructor
+function led_bezel_led(type)      = type[0]; //! The LED
+function led_bezel_flange(type)   = type[1]; //! Flange width
+function led_bezel_flange_t(type) = type[2]; //! Flange thickness
+function led_bezel_wall(type)     = type[3]; //! Wall thickness
+function led_bezel_height(type)   = type[4]; //! Total height
+
+function led_bezel_r(type)   =     //! Radius of the tube
+    corrected_radius(led_rim_dia(led_bezel_led(type)) / 2) + led_bezel_wall(type);
+
+function led_bezel_hole_r(type)   =     //! Panel hole radius
+    led_bezel_r(type) + 0.1;
+
+module led_bezel(type) { //! Makes the STL for the bezel
+    led = led_bezel_led(type);
+    stl(str(led[0],"_bezel")) {
+        rl = led_diameter(led) / 2;
+        rr = led_rim_dia(led) / 2;
+        wall = led_bezel_wall(type);
+        poly_tube(or = rr + wall + led_bezel_flange(type), ir = rl, h = led_bezel_flange_t(type));              // Flange
+        poly_tube(or = rl + wall,                          ir = rl, h = led_height(led) - rl - led_rim_t(led)); // Tube up to LED flange
+        poly_tube(or = corrected_radius(rr) + wall,        ir = rr, h = led_bezel_height(type));                // Tube beyond the flange
+    }
+}
+
+module led_bezel_retainer(type) { //! Makes the STL for the retaining ring
+    led = led_bezel_led(type);
+    stl(str(led[0],"_bezel_retainer")) {
+        ir =  led_bezel_r(type);
+        poly_tube(or = ir + led_bezel_wall(type), ir = ir, h = 4);
+    }
+}
+
+module led_bezel_assembly(type, colour = "red") {//! Led bezel with LED
+    led = led_bezel_led(type);
+    assembly(str(led[0], "_", colour, "_bezel")) {
+        translate_z(led_bezel_flange_t(type)) {
+            vflip()
+                stl_colour(pp1_colour)
+                    led_bezel(type);
+
+            translate_z(-led_height(led) + led_diameter(led) / 2)
+                explode(-20)
+                    led(led, colour);
+        }
+    }
+}
+
+module led_bezel_fastened_assembly(type, t, colour = "red") //! Led bezel fitted to panel with  and retaining ring
+{
+    explode(20)
+        led_bezel_assembly(type, colour);
+
+    translate_z(-t)
+        vflip()
+            stl_colour(pp2_colour)
+                explode(60)
+                    led_bezel_retainer(type);
+}

readme.md

@@ -37,16 +37,17 @@ A list of changes classified as breaking, additions or fixes is maintained in [C
 <tr><td> <a href = "#Circlips">Circlips</a> </td><td> <a href = "#Modules">Modules</a> </td><td> <a href = "#Spools">Spools</a> </td><td> <a href = "#Foot">Foot</a> </td><td> <a href = "#Round">Round</a> </td><td></td></tr>
 <tr><td> <a href = "#Components">Components</a> </td><td> <a href = "#Nuts">Nuts</a> </td><td> <a href = "#Springs">Springs</a> </td><td> <a href = "#Handle">Handle</a> </td><td> <a href = "#Rounded_cylinder">Rounded_cylinder</a> </td><td></td></tr>
 <tr><td> <a href = "#DIP">DIP</a> </td><td> <a href = "#O_ring">O_ring</a> </td><td> <a href = "#Stepper_motors">Stepper_motors</a> </td><td> <a href = "#Knob">Knob</a> </td><td> <a href = "#Rounded_polygon">Rounded_polygon</a> </td><td></td></tr>
-<tr><td> <a href = "#D_connectors">D_connectors</a> </td><td> <a href = "#Opengrab">Opengrab</a> </td><td> <a href = "#Swiss_clips">Swiss_clips</a> </td><td> <a href = "#PCB_mount">PCB_mount</a> </td><td> <a href = "#Rounded_triangle">Rounded_triangle</a> </td><td></td></tr>
-<tr><td> <a href = "#Displays">Displays</a> </td><td> <a href = "#PCB">PCB</a> </td><td> <a href = "#Terminals">Terminals</a> </td><td> <a href = "#PSU_shroud">PSU_shroud</a> </td><td> <a href = "#Sector">Sector</a> </td><td></td></tr>
-<tr><td> <a href = "#Extrusion_brackets">Extrusion_brackets</a> </td><td> <a href = "#PCBs">PCBs</a> </td><td> <a href = "#Toggles">Toggles</a> </td><td> <a href = "#Pocket_handle">Pocket_handle</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 = "#Transformers">Transformers</a> </td><td> <a href = "#Press_fit">Press_fit</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 = "#Tubings">Tubings</a> </td><td> <a href = "#Printed_box">Printed_box</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 = "#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> <a href = "#D_connectors">D_connectors</a> </td><td> <a href = "#Opengrab">Opengrab</a> </td><td> <a href = "#Swiss_clips">Swiss_clips</a> </td><td> <a href = "#LED_bezel">LED_bezel</a> </td><td> <a href = "#Rounded_triangle">Rounded_triangle</a> </td><td></td></tr>
+<tr><td> <a href = "#Displays">Displays</a> </td><td> <a href = "#PCB">PCB</a> </td><td> <a href = "#Terminals">Terminals</a> </td><td> <a href = "#PCB_mount">PCB_mount</a> </td><td> <a href = "#Sector">Sector</a> </td><td></td></tr>
+<tr><td> <a href = "#Extrusion_brackets">Extrusion_brackets</a> </td><td> <a href = "#PCBs">PCBs</a> </td><td> <a href = "#Toggles">Toggles</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 = "#Transformers">Transformers</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 = "#Tubings">Tubings</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 = "#Variacs">Variacs</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 = "#Veroboard">Veroboard</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 = "#Washers">Washers</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 = "#Wire">Wire</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 = "#Zipties">Zipties</a> </td><td> <a href = "#Screw_knob">Screw_knob</a> </td><td></td><td></td></tr>
+<tr><td></td><td></td><td></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>
 
@@ -1788,7 +1789,7 @@ Standard domed through hole LEDs. Can specify colour and lead length.
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
-|   1 | `led(LED10mm, "green")` |  LED 10 mm green |
+|   1 | `led(LED10mm, "orange")` |  LED 10 mm orange |
 |   1 | `led(LED3mm, "green")` |  LED 3 mm green |
 |   1 | `led(LED5mm, "blue")` |  LED 5 mm blue |
 |   1 | `led(LED8mm)` |  LED 8 mm red |
@@ -2437,14 +2438,17 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `box_header(2p54header, 4, 2)` |  Box header 4 x 2 |
 |   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 | `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 | `potentiometer(KY_040_encoder)` |  KY_040_encoder |
 |   1 | `led(LED10mm, "yellow")` |  LED 10 mm yellow |
 |   1 | `led(LED3mm)` |  LED 3 mm red |
 |   1 | `led(LED5mm, "orange")` |  LED 5 mm orange |
+|   1 | `led(LED8mm, "blue")` |  LED 8 mm blue |
 |   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 |
@@ -2475,6 +2479,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `smd_sot(SOT23)` |  SOT23 package 2N7000 |
 |   1 | `square_button(button_4p5mm)` |  Square button 4.5mm |
 |   1 | `square_button(button_6mm)` |  Square button 6mm |
+|   1 | `smd_pot(TC33X1)` |  TC33X1 package 10K |
 |   1 | `pcb(TMC2130)` |  TMC2130 |
 |   1 | `green_terminal(gt_5p08, 2)` |  Terminal block 2 way 0.2" |
 |   2 | `green_terminal(gt_6p35, 2)` |  Terminal block 2 way 0.25" |
@@ -3347,6 +3352,7 @@ For an explanation of `screw_polysink()` see <https://hydraraptor.blogspot.com/2
 | `screw(type, length, hob_point = 0, nylon = false)` | Draw specified screw, optionally hobbed or nylon |
 | `screw_and_washer(type, length, star = false, penny = false)` | Screw with a washer which can be standard or penny and an optional star washer on top |
 | `screw_countersink(type, drilled = true)` | Countersink shape |
+| `screw_keyhole(type, h = 0)` | Make keyhole slot to accept and retain screw head |
 | `screw_polysink(type, h = 100, alt = false, sink = 0)` | A countersink hole made from stacked polyholes for printed parts, default is flush, `sink` can be used to recess the head |
 
 ![screws](tests/png/screws.png)
@@ -3576,7 +3582,7 @@ When woven sheets (e.g. carbon fibre) are rendered it is necessary to specify th
 |   1 | `sheet(AL3, 30, 30, 2)` |  Aluminium tooling plate 30mm x 30mm x 3mm |
 |   1 | `sheet(AL6, 30, 30, 2)` |  Aluminium tooling plate 30mm x 30mm x 6mm |
 |   1 | `sheet(AL8, 30, 30, 2)` |  Aluminium tooling plate 30mm x 30mm x 8mm |
-|   1 | `sheet(Spring05, 30, 30, 2)` |  Bi-metal saw blade 30mm x 30mm x 0.5mm |
+|   1 | `sheet(Spring08, 30, 30, 2)` |  Bi-metal saw blade 30mm x 30mm x 0.8mm |
 |   1 | `sheet(Cardboard, 30, 30, 2)` |  Corrugated cardboard 30mm x 30mm x 5mm |
 |   1 | `sheet(Foam20, 30, 30, 2)` |  Foam sponge 30mm x 30mm x 20mm |
 |   1 | `sheet(DiBond, 30, 30, 2)` |  Sheet DiBond 30mm x 30mm x 3mm |
@@ -3672,8 +3678,22 @@ Surface mount components for PCBs.
 |:--- |:--- |
 | `smd_cap_end_cap(type)` | End cap width |
 | `smd_cap_size(type)` | Body length, width |
+| `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 |
+| `smd_diode_z(type)` | Height above PCB surface |
+| `smd_inductor_colour(type)` | Body colour |
+| `smd_inductor_lead_z(type)` | Top of lead frame from top |
+| `smd_inductor_leads(type)` | Lead extent in x, width, thickness and gap |
+| `smd_inductor_size(type)` | Body length, width and height |
+| `smd_inductor_z(type)` | Height above PCB surface |
 | `smd_led_lens(type)` | Lens length width and height |
 | `smd_led_size(type)` | Body length, width and height |
+| `smd_pot_contacts(type)` | Contacts width, depth, pitch and width, depth, gap for center contact |
+| `smd_pot_cross(type)` | Cross head slot for screwdriver |
+| `smd_pot_flat(type)` | Flat at the back of the wiper |
+| `smd_pot_size(type)` | Base length, width and height |
+| `smd_pot_wiper(type)` | Wiper diameter, offset, thickness, height, d1, d2, d3, d4 |
 | `smd_res_end_cap(type)` | End cap width |
 | `smd_res_power(type)` | Power rating in Watts |
 | `smd_res_size(type)` | Body length, width and height |
@@ -3702,7 +3722,10 @@ Surface mount components for PCBs.
 | Module | Description |
 |:--- |:--- |
 | `smd_capacitor(type, height, value = undef)` | Draw an SMD capacitor with specified height |
+| `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` |
+| `smd_pot(type, value)` | Draw an SMD pot |
 | `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 |
@@ -3712,6 +3735,8 @@ Surface mount components for PCBs.
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
+|   1 | `smd_diode(DO241AC)` |  DO241AC 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 |
@@ -3726,6 +3751,7 @@ Surface mount components for PCBs.
 |   1 | `smd_soic(SOIC8)` |  SOIC8 package SOIC8 |
 |   1 | `smd_sot(SOT223)` |  SOT223 package FZT851 |
 |   1 | `smd_sot(SOT23)` |  SOT23 package 2N7000 |
+|   1 | `smd_pot(TC33X1)` |  TC33X1 package 10K |
 
 
 <a href="#top">Top</a>
@@ -5355,6 +5381,7 @@ This allows the hinges and one set of screws to belong to one assembly and the o
 |:--- |:--- |
 | `hinge_both(type)` | Both parts together for printing |
 | `hinge_fastened_assembly(type, thickness1, thickness2, angle, show_hinge = true)` | Assembled hinge with its fasteners |
+| `hinge_female(type)` | The half without the pin |
 | `hinge_male(type, female = false)` | The half with the stationary pin |
 | `hinge_screw_positions(type)` | Place children at the screw positions |
 
@@ -5565,6 +5592,72 @@ The STL includes a support membrane that needs to be cut out and a thread needs
 |   1 | metric_pot_knob.stl |
 
 
+<a href="#top">Top</a>
+
+---
+<a name="LED_bezel"></a>
+## LED_bezel
+Printed LED bezels for panel mounting
+
+[printed/led_bezel.scad](printed/led_bezel.scad) Implementation.
+
+[tests/LED_bezel.scad](tests/LED_bezel.scad) Code for this example.
+
+### Properties
+| Function | Description |
+|:--- |:--- |
+| `led_bezel_flange(type)` | Flange width |
+| `led_bezel_flange_t(type)` | Flange thickness |
+| `led_bezel_height(type)` | Total height |
+| `led_bezel_led(type)` | The LED |
+| `led_bezel_wall(type)` | Wall thickness |
+
+### Functions
+| Function | Description |
+|:--- |:--- |
+| `led_bezel(led, flange = 1, flange_h = 1, wall = 1, height = 8)` | Constructor |
+| `led_bezel_hole_r(type)` | Panel hole radius |
+| `led_bezel_r(type)` | Radius of the tube |
+
+### Modules
+| Module | Description |
+|:--- |:--- |
+| `led_bezel(type)` | Makes the STL for the bezel |
+| `led_bezel_assembly(type, colour = "red")` | Led bezel with LED |
+| `led_bezel_fastened_assembly(type, t, colour = "red")` | Led bezel fitted to panel with  and retaining ring |
+| `led_bezel_retainer(type)` | Makes the STL for the retaining ring |
+
+![led_bezel](tests/png/led_bezel.png)
+
+### Vitamins
+| Qty | Module call | BOM entry |
+| ---:|:--- |:---|
+|   1 | `led(LED10mm, "orange")` |  LED 10 mm orange |
+|   1 | `led(LED3mm, "yellow")` |  LED 3 mm yellow |
+|   1 | `led(LED5mm, "blue")` |  LED 5 mm blue |
+|   1 | `led(LED8mm)` |  LED 8 mm red |
+
+### Printed
+| Qty | Filename |
+| ---:|:--- |
+|   1 | LED10mm_bezel.stl |
+|   1 | LED10mm_bezel_retainer.stl |
+|   1 | LED3mm_bezel.stl |
+|   1 | LED3mm_bezel_retainer.stl |
+|   1 | LED5mm_bezel.stl |
+|   1 | LED5mm_bezel_retainer.stl |
+|   1 | LED8mm_bezel.stl |
+|   1 | LED8mm_bezel_retainer.stl |
+
+### Assemblies
+| Qty | Name |
+| ---:|:--- |
+|   1 | LED10mm_orange_bezel_assembly |
+|   1 | LED3mm_yellow_bezel_assembly |
+|   1 | LED5mm_blue_bezel_assembly |
+|   1 | LED8mm_red_bezel_assembly |
+
+
 <a href="#top">Top</a>
 
 ---

tests/LED_bezel.scad

@@ -0,0 +1,37 @@
+//
+// NopSCADlib Copyright Chris Palmer 2018
+// 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 <../core.scad>
+use <../utils/layout.scad>
+
+include <../vitamins/leds.scad>
+use <../printed/led_bezel.scad>
+
+module led_bezels()
+    layout([for(l = LEDs) led_diameter(l)], 6) let(l = LEDs[$i], b = led_bezel(l))
+        if($preview)
+            led_bezel_fastened_assembly(b, 3, ["yellow", "blue", "red", "orange"][$i % 4]);
+        else {
+            led_bezel(b);
+
+            translate([0, -20])
+                led_bezel_retainer(b);
+        }
+
+
+led_bezels();

tests/LEDs.scad

@@ -23,7 +23,7 @@ include <../vitamins/leds.scad>
 
 module leds()
     layout([for(l = LEDs) led_diameter(l)], 5)
-        led(LEDs[$i], ["green", "blue", "red"][$i % 3]);
+        led(LEDs[$i], ["green", "blue", "red", "orange"][$i % 4]);
 
 if($preview)
     leds();

tests/PCB.scad

@@ -70,6 +70,8 @@ test_pcb = ["test_pcb", "Test PCB",
         [ 25,  2,   90, "smd_cap", CAP1206, 1.5],
         [ 28,  2,   90, "smd_cap", CAP0805, 1.0],
         [ 31,  2,   90, "smd_cap", CAP0603, 0.7],
+        [ 34,  3,   90, "smd_diode",DO241AC, "SS34"],
+        [ 22,  6,  -90, "smd_pot", TC33X1, "10K"],
         [ 16,  6,  -90, "smd_sot", SOT23, "2N7000"],
         [ 28,  20, -90, "smd_sot", SOT223, "LM117"],
 
@@ -78,9 +80,10 @@ test_pcb = ["test_pcb", "Test PCB",
         [ 10,  20,   0, "2p54boxhdr", 4, 2],
         [ 10,  30,   0, "2p54socket", 6, 1],
         [ 25,  30,   0, "2p54socket", 4, 1, false, 0, false, "red" ],
-        [ 65,  50,   0, "led", LED3mm, "red"],
-        [ 75,  50,   0, "led", LED5mm, "orange"],
-        [ 90,  50,   0, "led", LED10mm, "yellow"],
+        [ 59,  50, 180, "led", LED3mm, "red"],
+        [ 66,  50, 180, "led", LED5mm, "orange"],
+        [ 77,  50, 180, "led", LED8mm, "blue"],
+        [ 90,  50, 180, "led", LED10mm, "yellow"],
         [ 10,  45, 180, "rj45"],
         [  8,  65, 180, "usb_A"],
         [  8, 105, 180, "usb_Ax2"],
@@ -141,6 +144,8 @@ test_pcb = ["test_pcb", "Test PCB",
         [ 52, 200,   0, "pcb", 11, TMC2130 ],
         [ 80, 210,   0, "pdip", 24, "27C32", true, inch(0.6) ],
         [ 80, 180,   0, "pdip", 8, "NE555" ],
+        [ 71, 180,    0, "smd_inductor", IND2525, "4R7"],
+
         [ 80, 166, -90, "smd_soic", SOIC18, "PIC18F88"],
         [ 71, 166, -90, "smd_soic", SOIC16, "ICL323"],
         [ 64, 166, -90, "smd_soic", SOIC8, "M34063"],

tests/SMDs.scad

@@ -34,16 +34,30 @@ module smds() {
             let(c = smd_capacitors[$i])
                 smd_capacitor(c, smd_cap_size(c).y * 0.8);
 
-    translate([0, 12])
+    translate([0, 9])
+        layout([for(d = smd_diodes) smd_diode_size(d).x], 1)
+            let(d = smd_diodes[$i])
+                smd_diode(d, ["SS34"][$i]);
+
+    translate([0, 15])
         layout([for(s = smd_sots) smd_sot_size(s).x], 1)
             let(s = smd_sots[$i])
                 smd_sot(s, ["2N7000", "FZT851"][$i]);
 
-    translate([0, 20])
+    translate([0, 21])
+        layout([for(p = smd_pots) smd_pot_size(p).x], 1)
+            let(p = smd_pots[$i])
+                smd_pot(p, "10K");
+
+    translate([0, 28])
         layout([for(s = smd_soics) smd_soic_size(s).x], 1)
             let(s = smd_soics[$i])
                 smd_soic(s, s[0]);
 
+    translate([0, 36])
+        layout([for(i = smd_inductors) smd_inductor_size(i).x], 1)
+            let(i = smd_inductors[$i])
+                smd_inductor(i, "4R7");
 }
 
 if($preview)

utils/core/global.scad

@@ -76,7 +76,7 @@ module render_if(render = true, convexity = 2)      //! Renders an object if `re
 
 module extrude_if(h, center = true)                 //! Extrudes 2D object to 3D when `h` is nonzero, otherwise leaves it 2D
     if(h)
-        linear_extrude(h, center = center, convexity = 2) // 3D
+        linear_extrude(h, center = center, convexity = 5) // 3D
             children();
     else
         children();                                 // 2D

vitamins/pcb.scad

@@ -1135,6 +1135,9 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
             if(show(comp, "smd_cap"))       smd_capacitor(comp[4], comp[5], param(6, 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, "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

@@ -744,9 +744,24 @@ WD2002SJ = ["WD2002SJ", "WD2002SJ Buck Boost DC-DC converter", 78, 47, 1.6, 0, 3
     ],
     []];
 
-MP1584EN = ["MP1584EN", "MP1584EN 3A buck converter", 22, 17, 1.2, 0, 1, [2, 2], "green", false,
-    [[1.75, 1.75], [1.75, -1.75], [-1.75, 1.75], [-1.75, -1.75], [-1.75, -4.4], [-1.75, 4.48], [1.75, -4.4], [1.75, 4.4]],
-    []
+MP1584EN = ["MP1584EN", "MP1584EN 3A buck converter", 22, 17, 1.25, 0, 1, [2, 2], "green", false,
+    [[1.75, 1.75], [1.75, -1.75], [-1.75, 1.75], [-1.75, -1.75], [-1.75, -4.4], [-1.75, 4.4], [1.75, -4.4], [1.75, 4.4]],
+    [ [1.75, 8.5, 90, "smd_cap", CAP1206, 1],
+      [-1.75, 8.5, 90, "smd_cap", CAP1206, 1],
+      [7.5, 8.5, 0, "smd_soic", SOIC8, "WP1584EN"],
+      [3.9, 8.3, 90, "smd_res", RES0603, "104"],
+      [3.9, 11.2, 90,"smd_cap", CAP0603, 0.5],
+      [3.9, 5.4, 90, "smd_res", RES0603, "822"],
+      [6.2, 3.5,  0, "smd_res", RES0603, "104"],
+      [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"],
+      [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"],
+      [14.7, 1.8,-90,"smd_pot", TC33X1, "10K"],
+    ]
 ];
 
 PERF80x20 = ["PERF80x20", "Perfboard 80 x 20mm", 80, 20, 1.6, 0, 2.3, 0, "green", true, [[2,2],[-2,2],[2,-2],[-2,-2]], [], [], [5.71, 3.65]];

vitamins/screw.scad

@@ -328,6 +328,19 @@ module screw_polysink(type, h = 100, alt = false, sink = 0) { //! A countersink
         }
 }
 
+module screw_keyhole(type, h = 0) { //! Make keyhole slot to accept and retain screw head
+    r = screw_head_radius(type);
+    extrude_if(h) {
+        translate([0, - 2 * r])
+            drill(r + 0.5, 0);
+
+        hull()
+            for(y = [0, -2 * r])
+                translate([0, y])
+                    drill(screw_clearance_radius(type), 0);
+    }
+}
+
 module screw_and_washer(type, length, star = false, penny = false) { //! Screw with a washer which can be standard or penny and an optional star washer on top
     washer = screw_washer(type);
     head_type = screw_head_type(type);

vitamins/sheets.scad

@@ -49,7 +49,7 @@ AL3       = [ "AL3",       "Aluminium tooling plate", 3, [0.9, 0.9, 0.9, 1    ],
 AL6       = [ "AL6",       "Aluminium tooling plate", 6, [0.9, 0.9, 0.9, 1    ], false];
 AL8       = [ "AL8",       "Aluminium tooling plate", 8, [0.9, 0.9, 0.9, 1    ], false];
 Steel06   = [ "Steel06",   "Sheet mild steel",       0.6,"silver"              , false];
-Spring05  = [ "Spring05",  "Bi-metal saw blade",     0.5,"#FBC300",              false];
+Spring08  = [ "Spring08",  "Bi-metal saw blade",     0.8,"#FBC300",              false];
 Silicone3 = [ "Silicone3", "Sheet silicone",          3, [0.9, 0.9, 0.9, 0.95 ], false];
 CF1 =       [ "CF1",       "Sheet carbon fiber",      1, grey(35),               false,  2,  2,  grey(20)];
 CF2 =       [ "CF2",       "Sheet carbon fiber",      2, grey(35),               false,  2,  2,  grey(20)];
@@ -57,6 +57,6 @@ CF3 =       [ "CF3",       "Sheet carbon fiber",      3, grey(35),
 
 
 sheets = [CF1, CF2, CF3, MDF6, MDF10, MDF12, MDF19, PMMA1p25, PMMA2, PMMA3, PMMA6, PMMA8, PMMA10,
-         glass2, DiBond, DiBond6, Cardboard, FoilTape, AL1_6, AL2, AL3, AL6, AL8, Steel06, Spring05, Silicone3, Foam20];
+         glass2, DiBond, DiBond6, Cardboard, FoilTape, AL1_6, AL2, AL3, AL6, AL8, Steel06, Spring08, Silicone3, Foam20];
 
 use <sheet.scad>

vitamins/smd.scad

@@ -24,6 +24,7 @@ include <../utils/core/core.scad>
 
 use <../utils/tube.scad>
 use <../utils/sweep.scad>
+use <../utils/sector.scad>
 
 function smd_led_size(type) = type[1]; //! Body length, width and height
 function smd_led_lens(type) = type[2]; //! Lens length width and height
@@ -228,3 +229,205 @@ module smd_soic(type, value) { //! Draw an SMD SOIC
                     text(value, halign = "center", valign = "center");
 
 }
+
+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
+
+module smd_diode(type, value) { //! Draw an SMD diode
+    vitamin(str("smd_diode(", type[0], "): ", type[0], " package ", value));
+
+    slant = 5;                              //! 5 degree body draft angle
+    size = smd_diode_size(type);
+    z0 = smd_diode_z(type);
+    z2 = z0 + size.z;
+    z1 = z2 - smd_diode_lead_z(type);
+    stripe = size.x / 5;
+    leads = smd_diode_leads(type);
+    gap = leads[3];
+    gap2 = gap - leads.z * 2;
+
+    color(grey(20))
+        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")
+        translate([-stripe / 2, 0, z2])
+            linear_extrude(eps)
+                resize([0.9 * (size.x - stripe), size.y / 2])
+                    text(value, halign = "center", valign = "center");
+
+    color(grey(90)) {
+        inset = (z2 - z1) * tan(slant);
+        translate([size.x / 2 - stripe, -size.y / 2 + inset, z2])
+            cube([stripe - inset, size.y - 2 * inset, eps]);
+    }
+
+    color(silver)
+        translate_z(z1 / 2)
+            rotate([90, 0, 0])
+                linear_extrude(leads.y, center = true, convexity = 3)  let($fn = 32)
+                    difference() {
+                        rounded_square([leads.x, z1], 2 * leads.z);
+
+                        rounded_square([leads.x - 2 * leads.z, z1 - 2 * leads.z], leads.z);
+
+                        translate([0, - z1 / 2])
+                            square([gap, leads.z * 2 + eps], center = true);
+                    }
+
+}
+
+function smd_inductor_size(type)   = type[1]; //! Body length, width and height
+function smd_inductor_z(type)      = type[2]; //! Height above PCB surface
+function smd_inductor_lead_z(type) = type[3]; //! Top of lead frame from top
+function smd_inductor_leads(type)  = type[4]; //! Lead extent in x, width, thickness and gap
+function smd_inductor_colour(type) = type[5]; //! Body colour
+
+module smd_inductor(type, value) { //! Draw an SMD inductor
+    vitamin(str("smd_inductor(", type[0], "): ", type[0], " package ", value));
+
+    size = smd_inductor_size(type);
+    z0 = smd_inductor_z(type);
+    z1 = smd_inductor_lead_z(type);
+    z2 = z0 + size.z;
+    leads = smd_inductor_leads(type);
+    gap = leads[3];
+    gap2 = gap - leads.z * 2;
+
+    color(smd_inductor_colour(type))
+        difference() {
+            translate_z(z0)
+                rounded_rectangle(size, 0.5);
+
+            for(side = [-1, 1])
+                translate([side * (size.x / 2 - (size.x - gap2) / 4), 0, eps])
+                    cube([(size.x - gap2) / 2, leads.y + 2 * leads.z, 3 * leads.z], center = true);
+        }
+
+    color("white")
+        translate_z(z2)
+            linear_extrude(eps)
+                resize([0.9 * size.x, size.y / 2])
+                    text(value, halign = "center", valign = "center");
+
+    color(silver)
+        translate_z(z1 / 2)
+            rotate([90, 0, 0])
+                linear_extrude(leads.y, center = true, convexity = 3)  let($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_pot_size(type)     = type[1]; //! Base length, width and height
+function smd_pot_contacts(type) = type[2]; //! Contacts width, depth, pitch and width, depth, gap for center contact
+function smd_pot_wiper(type)    = type[3]; //! Wiper diameter, offset, thickness, height, d1, d2, d3, d4
+function smd_pot_cross(type)    = type[4]; //! Cross head slot for screwdriver
+function smd_pot_flat(type)     = type[5]; //! Flat at the back of the wiper
+
+module smd_pot(type, value) { //! Draw an SMD pot
+    vitamin(str("smd_pot(", type[0], "): ", type[0], " package ", value));
+
+    size = smd_pot_size(type);
+    contacts = smd_pot_contacts(type);
+    contacts_pitch = contacts[2];
+    centre_contact_w = contacts[3];
+    centre_contact_d = contacts[4];
+    centre_contact_gap = contacts[5];
+    wiper = smd_pot_wiper(type);
+    wiper_r1 = wiper.x / 2; // outer radius
+    wiper_y = wiper.y;
+    wiper_t = wiper.z;
+    wiper_h = wiper[3];
+    wiper_r2 = wiper[4] / 2;   // inner radius at the top
+    wiper_r3 = wiper[5] / 2;   // inner radius at the bottom
+    wiper_r4 = wiper[6] / 2;   // outer radius of rivet
+    wiper_r5 = wiper[7] / 2;   // inner radius of rivet
+    cross = smd_pot_cross(type);
+    flat = smd_pot_flat(type);
+    track_or = size.x * 0.48;
+    track_ir = track_or * 0.6;
+
+    color(grey(90))
+        translate_z(size.z / 2)
+            cube(size, center = true);
+
+    color(silver) {
+        for(side = [-1, 1])
+            translate([side * contacts_pitch, -size.y / 2 + contacts.y / 2, size.z / 2])
+                cube([contacts.x, contacts.y, size.z] + 2 * eps * [1,1,1], center = true);
+
+        translate([0, size.y / 2 - centre_contact_d / 2, size.z / 2])
+            render() difference() {
+                cube([centre_contact_w, centre_contact_d + 2 * eps, size.z + 2 * eps], center = true);
+
+                translate_z(size.z / 2)
+                    cube([centre_contact_gap, centre_contact_d + 4 * eps, 2 * eps], center = true);
+            }
+        slope_angle = atan((wiper_h - size.z - wiper_t) / (wiper_r2 - wiper_r3));
+        dx = wiper_t / tan(90 - slope_angle / 2);
+        translate([0, wiper_y]) {
+            render() difference() {
+                rotate_extrude() {
+                    polygon([
+                        [wiper_r5,      size.z + wiper_t],
+                        [wiper_r3,      size.z + wiper_t],
+                        [wiper_r2,      wiper_h],
+                        [wiper_r1,      wiper_h],
+                        [wiper_r1,      wiper_h - wiper_t],
+                        [wiper_r2 + dx, wiper_h - wiper_t],
+                        [wiper_r3 + dx, size.z],
+                        [wiper_r5,      size.z],
+                    ]);
+                    r = (wiper_r4 - wiper_r5) / 2;
+                    translate([wiper_r5 + r, size.z + wiper_t])
+                        circle(r, $fn = 16);
+                }
+
+                translate_z(size.z + wiper_t)
+                    linear_extrude(wiper_h - size.z - wiper_t)
+                        difference() {
+                            union() {
+                                square(cross, center = true);
+
+                                rotate(90)
+                                    square(cross, center = true);
+                            }
+                            circle(wiper_r4 + eps);
+                        }
+
+            }
+            translate([0, -(wiper_r1 + cross.x / 2) / 2, wiper_h - wiper_t / 2])
+                cube([flat, wiper_r1 - cross.x / 2, wiper_t], center = true);
+        }
+    }
+
+    color("black")
+        translate([0, wiper.y, size.z])
+            linear_extrude(eps) {
+                difference() {
+                    sector(track_or, -270 / 2 + 90, 270 / 2 + 90);
+                    circle(track_ir);
+                }
+                track_w = track_or - track_ir;
+                track_l = wiper.y - track_ir / sqrt(2) + size.y / 2 - contacts.y;
+                for(side = [-1, 1])
+                    translate([side * (track_ir / sqrt(2) + track_w / 2), -wiper.y -size.y / 2 + track_l / 2 + contacts.y])
+                        square([track_w, track_l], center = true);
+            }
+}

vitamins/smds.scad

@@ -50,4 +50,16 @@ SOIC18 = ["SOIC18", [11.40, 7.50, 2.00], 0.10, 1.20, 1.27, 10.30, [0.31, .50, 0.
 
 smd_soics = [SOIC8, SOIC16, SOIC18];
 
+DO241AC = ["DO241AC", [4.0, 2.5, 2.0], 0.1, 1, [4.8, 1.2, 0.15, 2]];
+
+smd_diodes = [DO241AC];
+
+IND2525 = ["IND2525", [6.75, 6.75, 2], 0.1, 1.75, [7.24, 3.2, 0.15, 4.4], grey(50)];
+
+smd_inductors = [IND2525];
+
+TC33X1 = ["TC33X1", [3.0, 3.8, 0.5], [0.95, 0.9, 0.88, 1.5, 0.2, 0.75],[3.0, 0.1, 0.2, 1.2, 1.7, 1.2, 1, 0.5], [2.1, 0.5], 1.5];
+
+smd_pots = [TC33X1];
+
 use <smd.scad>