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.

CHANGELOG.md

@@ -3,6 +3,37 @@
 This changelog is generated by `changelog.py` using manually added semantic version tags to classify commits as breaking changes, additions or fixes.
 
 
+### [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.
+Radial leads now made by bezier curves rather than straights and arcs.
+
+### [v21.7.0](https://github.com/nophead/NopSCADlib/releases/tag/v21.7.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v21.6.1...v21.7.0 "diff with v21.6.1")
+*   2023-07-22 [`523fc9e`](https://github.com/nophead/NopSCADlib/commit/523fc9e9a5c8a566bde2bfe8555d5f6dddd8f05b "show commit") [C.](# "Chris") Adafruit Feather 405 contributed by Chris Lott.
+
+#### [v21.6.1](https://github.com/nophead/NopSCADlib/releases/tag/v21.6.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v21.6.0...v21.6.1 "diff with v21.6.0")
+*   2023-07-22 [`09d2ffb`](https://github.com/nophead/NopSCADlib/commit/09d2ffb126cf9d9ad2d68171583e11708227b704 "show commit") [C.](# "Chris") Typo in comment fixed.
+
+*   2023-07-22 [`3c37035`](https://github.com/nophead/NopSCADlib/commit/3c370359c838a48d85e25709bcbced61249c237d "show commit") [C.](# "Chris") Make front page `readme.md` labels lower case as GitHub seems have stopped working with uppercase.
+
+### [v21.6.0](https://github.com/nophead/NopSCADlib/releases/tag/v21.6.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v21.5.1...v21.6.0 "diff with v21.5.1")
+*   2023-07-22 [`e3cde64`](https://github.com/nophead/NopSCADlib/commit/e3cde64b61b6abfc4a2883e8aa32b66346fde1c4 "show commit") [C.](# "Chris") `open_bearing_theta()` now derived from `open_bearing_width()`.
+
+*   2023-07-22 [`e61ce02`](https://github.com/nophead/NopSCADlib/commit/e61ce0241443fb2c1f0585953bd3f7383b217086 "show commit") [C.](# "Chris") Moved things around for better test images.
+
+*   2023-07-22 [`f8e1256`](https://github.com/nophead/NopSCADlib/commit/f8e125654ed60842d6ca7f33a91377d9cb5f1dc9 "show commit") [C.](# "Chris") Rendred the 3D difference.
+
+*   2023-07-22 [`62b1511`](https://github.com/nophead/NopSCADlib/commit/62b1511c82eacb5124302aed36a52fe0d8104385 "show commit") [C.](# "Chris") Removed 3D difference for speed.
+
+*   2023-06-27 [`84d98a1`](https://github.com/nophead/NopSCADlib/commit/84d98a1081d38c56d5b02645a99223b7616fcd70 "show commit") [J.R.](# "Jeroen Roos") Added SBR rails
+
+ * This change adds
+- SBR rails. For now only SBR16
+- The bearing block that goes with it (SBR16UU)
+- An 'open' linear bearing (LM16UUOP) that is used by the bearing block
+- A 28mm circlip that has a wider opening than then normal circlip.
+`(circlip_28iw)`
+
 #### [v21.5.1](https://github.com/nophead/NopSCADlib/releases/tag/v21.5.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v21.5.0...v21.5.1 "diff with v21.5.0")
 *   2023-06-29 [`5899ffe`](https://github.com/nophead/NopSCADlib/commit/5899ffe88f7952108ce928a5a6188b4aad5044c5 "show commit") [C.](# "Chris") More typos in comments.
 

examples/EnviroPlus/bom/bom.csv

@@ -1,6 +1,6 @@
 'Micro SD card',  1
 'Fan 17mm x 8mm',  1
-'Heatfit insert M2',  4
+'Heatfit insert M2 x 4mm',  4
 'Nut M2.5 x 2.2mm nyloc',  4
 'Enviro+',  1
 'Raspberry Pi Zero',  1
@@ -13,7 +13,7 @@
 'SMD capacitor 1206 10uF',  1
 'SMD resistor 0805 3K3 0.125W',  1
 'SOT223 package FZT851',  1
-'Veroboard 6 holes x 6strips',  1
+'Veroboard 6 holes x 6 strips',  1
 'Washer  M2 x 5mm x 0.3mm',  4
 'Washer  M2.5 x 5.9mm x 0.5mm',  4
 'Washer  M3 x 7mm x 0.5mm',  3

examples/EnviroPlus/bom/bom.json

@@ -55,7 +55,7 @@
         "count": 1,
         "assemblies": {},
         "vitamins": {
-            "veroboard(fan_vb): Veroboard 6 holes x 6strips": {
+            "veroboard(fan_vb): Veroboard 6 holes x 6 strips": {
                 "count": 1
             },
             "wire_link(0.8, 10.16, tail = 2.5): Wire link 0.8mm x 0.4\"": {
@@ -102,7 +102,7 @@
         "count": 1,
         "assemblies": {},
         "vitamins": {
-            "insert(F1BM2): Heatfit insert M2": {
+            "insert(F1BM2): Heatfit insert M2 x 4mm": {
                 "count": 4
             },
             "washer(M3_washer): Washer  M3 x 7mm x 0.5mm": {

examples/EnviroPlus/bom/bom.txt

@@ -15,7 +15,7 @@ Vitamins:
  i  e  k  e  o  e  r  n
  1|  |  |  |  |  |  |  |  1 Micro SD card
   |  | 1|  |  |  |  |  |  1 Fan 17mm x 8mm
-  |  |  | 4|  |  |  |  |  4 Heatfit insert M2
+  |  |  | 4|  |  |  |  |  4 Heatfit insert M2 x 4mm
   |  |  |  |  | 4|  |  |  4 Nut M2.5 x 2.2mm nyloc
   |  |  |  | 1|  |  |  |  1 Enviro+
  1|  |  |  |  |  |  |  |  1 Raspberry Pi Zero
@@ -28,7 +28,7 @@ Vitamins:
   |  |  |  |  |  | 1|  |  1 SMD capacitor 1206 10uF
   |  |  |  |  |  | 1|  |  1 SMD resistor 0805 3K3 0.125W
   |  |  |  |  |  | 1|  |  1 SOT223 package FZT851
-  |  |  |  |  |  | 1|  |  1 Veroboard 6 holes x 6strips
+  |  |  |  |  |  | 1|  |  1 Veroboard 6 holes x 6 strips
   |  |  |  |  |  |  | 4|  4 Washer  M2 x 5mm x 0.3mm
   |  |  |  |  | 4|  |  |  4 Washer  M2.5 x 5.9mm x 0.5mm
   |  |  | 3|  |  |  |  |  3 Washer  M3 x 7mm x 0.5mm

examples/EnviroPlus/bom/case_assembly.txt

@@ -1,6 +1,6 @@
 case_assembly:
 Vitamins:
-  4 Heatfit insert M2
+  4 Heatfit insert M2 x 4mm
   3 Screw M3 pan x  6mm
   3 Washer  M3 x 7mm x 0.5mm
 

examples/EnviroPlus/bom/fan_controller_assembly.txt

@@ -3,6 +3,6 @@ Vitamins:
   1 SMD capacitor 1206 10uF
   1 SMD resistor 0805 3K3 0.125W
   1 SOT223 package FZT851
-  1 Veroboard 6 holes x 6strips
+  1 Veroboard 6 holes x 6 strips
   3 Wire link 0.8mm x 6.5mm
   1 Wire link 0.8mm x 0.4"

examples/EnviroPlus/readme.md

@@ -29,7 +29,7 @@ Environmental monitor using Enviro+ sensor board and a Raspberry Pi Zero.
 |  |  |  |  |  |  |  |  | | **Vitamins** |
 |   .  |   .  |   .  |   1  |   .  |   .  |   .  |   .  |    1  |    Enviro+ |
 |   1  |   .  |   .  |   .  |   .  |   .  |   .  |   .  |    1  |    Fan 17mm x 8mm |
-|   .  |   .  |   .  |   .  |   4  |   .  |   .  |   .  |    4  |    Heatfit insert M2 |
+|   .  |   .  |   .  |   .  |   4  |   .  |   .  |   .  |    4  |    Heatfit insert M2 x 4mm |
 |   .  |   1  |   .  |   .  |   .  |   .  |   .  |   .  |    1  |    Micro SD card |
 |   .  |   .  |   .  |   .  |   .  |   4  |   .  |   .  |    4  |    Nut M2.5 x 2.2mm nyloc |
 |   1  |   .  |   .  |   .  |   .  |   .  |   .  |   .  |    1  |    PMS5003 particle detector |
@@ -42,7 +42,7 @@ Environmental monitor using Enviro+ sensor board and a Raspberry Pi Zero.
 |   .  |   .  |   .  |   .  |   .  |   .  |   2  |   .  |    2  |    Screw M2.5 pan x  6.4mm |
 |   .  |   .  |   .  |   .  |   .  |   4  |   .  |   .  |    4  |    Screw M2.5 pan x  8mm |
 |   .  |   .  |   .  |   .  |   3  |   .  |   .  |   .  |    3  |    Screw M3 pan x  6mm |
-|   .  |   .  |   1  |   .  |   .  |   .  |   .  |   .  |    1  |    Veroboard 6 holes x 6strips |
+|   .  |   .  |   1  |   .  |   .  |   .  |   .  |   .  |    1  |    Veroboard 6 holes x 6 strips |
 |   .  |   .  |   .  |   .  |   .  |   .  |   .  |   4  |    4  |    Washer  M2 x 5mm x 0.3mm |
 |   .  |   .  |   .  |   .  |   .  |   4  |   .  |   .  |    4  |    Washer  M2.5 x 5.9mm x 0.5mm |
 |   .  |   .  |   .  |   .  |   3  |   .  |   .  |   .  |    3  |    Washer  M3 x 7mm x 0.5mm |
@@ -121,7 +121,7 @@ Environmental monitor using Enviro+ sensor board and a Raspberry Pi Zero.
 |1| SMD capacitor 1206 10uF|
 |1| SMD resistor 0805 3K3 0.125W|
 |1| SOT223 package FZT851|
-|1| Veroboard 6 holes x 6strips|
+|1| Veroboard 6 holes x 6 strips|
 |1| Wire link 0.8mm x 0.4"|
 |3| Wire link 0.8mm x 6.5mm|
 
@@ -183,7 +183,7 @@ It converts the PWM signal on GPI4 to a stead DC voltage so that the fan doesn't
 ### Vitamins
 |Qty|Description|
 |---:|:----------|
-|4| Heatfit insert M2|
+|4| Heatfit insert M2 x 4mm|
 |3| Screw M3 pan x  6mm|
 |3| Washer  M3 x 7mm x 0.5mm|
 

examples/EnviroPlus/scad/fan_controller.scad

@@ -7,7 +7,6 @@
 //
 // Top level model
 //
-
 include <NopSCADlib/core.scad>
 use <NopSCADlib/vitamins/veroboard.scad>
 include <NopSCADlib/vitamins/smds.scad>
@@ -19,10 +18,9 @@ fan_vb = vero("fan_vb", "fan_controller", 6, 6, breaks = [[2, 1], [2 + eps, 5]],
         [0, 1,     0, "link", 0, 4, undef, 2.5],
         [0, 0,     0, "link", 0, 4, undef, 2.5],
         [2, 5,     0, "-smd_res", RES0805, "3K3"],
-        [4, 4.7,  90, "-smd_cap", CAP1206, 1.2, "10uF"],
+        [4, 4.5,  90, "-smd_cap", CAP1206, 1.2, "10uF"],
         [2, 2.5, 180, "-smd_sot", SOT223, "FZT851"],
-    ],
-    joints = [[5, 1], [5, 5], [0, [0, 1, 5]]]
+    ]
  );
 
 //! The fan controller is a single transistor wired as a Miller integrator that effectively multiplies the capacitor value by the gain of the transistor.
@@ -40,6 +38,6 @@ fan_vb = vero("fan_vb", "fan_controller", 6, 6, breaks = [[2, 1], [2 + eps, 5]],
 //!
 //! ![SMT](docs/smt.jpg)
 //!
-module fan_controller_assembly() rotate(90) vflip(!exploded()) veroboard_assembly(fan_vb, -vero_thickness(fan_vb) - 1.4, 0);
+module fan_controller_assembly() rotate(90) vflip() veroboard_fastened_assembly(fan_vb, -vero_thickness(fan_vb) - 1.4, 0);
 
 fan_controller_assembly();

examples/EnviroPlus/scad/main.scad

@@ -25,6 +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/printed/foot.scad>
 use <NopSCADlib/printed/printed_box.scad>
 use <fan_controller.scad>
@@ -402,7 +403,7 @@ assembly("enviro") {
     if(!exploded())
         for(x = [8, 7, 3])
             pcb_grid(pcb, x, 0, 0.05)
-                solder_meniscus(pcb, 0.39, 1);
+                solder_meniscus(0.39, 1);
 }
 
 //! * Screw the Enviro+ PCB to the front of the case using M2.5 x 8mm pan screws with washer and nuts on the inside.

examples/MainsBreakOutBox/bom/base_assembly.txt

@@ -1,6 +1,6 @@
 base_assembly:
 Vitamins:
-  2 Heatfit insert M3
+  2 Heatfit insert M3 x 5.8mm
 
 Printed:
   1 socket_box.stl

examples/MainsBreakOutBox/bom/bom.csv

@@ -3,7 +3,7 @@
 'Wire brown 30/0.25mm strands, length 150mm - not shown',  2
 'Wire green & yellow 30/0.25mm strands, length 150mm - not shown',  2
 'IEC inlet for ATX',  1
-'Heatfit insert M3',  2
+'Heatfit insert M3 x 5.8mm',  2
 '4mm shielded jack socket blue',  2
 '4mm shielded jack socket brown',  1
 '4mm shielded jack socket green',  2

examples/MainsBreakOutBox/bom/bom.json

@@ -7,7 +7,7 @@
         "count": 1,
         "assemblies": {},
         "vitamins": {
-            "insert(F1BM3): Heatfit insert M3": {
+            "insert(F1BM3): Heatfit insert M3 x 5.8mm": {
                 "count": 2
             }
         },

examples/MainsBreakOutBox/bom/bom.txt

@@ -12,7 +12,7 @@ Vitamins:
   |  |  | 2|  2 Wire brown 30/0.25mm strands, length 150mm - not shown
   |  | 1| 1|  2 Wire green & yellow 30/0.25mm strands, length 150mm - not shown
   |  |  | 1|  1 IEC inlet for ATX
- 2|  |  |  |  2 Heatfit insert M3
+ 2|  |  |  |  2 Heatfit insert M3 x 5.8mm
   |  | 2|  |  2 4mm shielded jack socket blue
   |  | 1|  |  1 4mm shielded jack socket brown
   |  | 2|  |  2 4mm shielded jack socket green

examples/MainsBreakOutBox/readme.md

@@ -38,7 +38,7 @@ Earth leakage can be measured Canadian CSA style by disconnected the neutral lin
 |   .  |   .  |   .  |   1  |    1  |    4mm shielded jack socket brown |
 |   .  |   .  |   .  |   2  |    2  |    4mm shielded jack socket green |
 |   .  |   .  |   .  |   3  |    3  |    Ferrule for 1.5mm^2 wire - not shown |
-|   2  |   .  |   .  |   .  |    2  |    Heatfit insert M3 |
+|   2  |   .  |   .  |   .  |    2  |    Heatfit insert M3 x 5.8mm |
 |   .  |   .  |   3  |   5  |    8  |    Heatshrink sleeving ID 3.2mm x 15mm - not shown |
 |   .  |   .  |   1  |   .  |    1  |    IEC inlet for ATX |
 |   .  |   .  |   .  |   1  |    1  |    Mains socket 13A |
@@ -65,7 +65,7 @@ Earth leakage can be measured Canadian CSA style by disconnected the neutral lin
 ### Vitamins
 |Qty|Description|
 |---:|:----------|
-|2| Heatfit insert M3|
+|2| Heatfit insert M3 x 5.8mm|
 
 
 ### 3D Printed parts

global_defs.scad

@@ -49,8 +49,14 @@ squeezed_wall = $preview ? 2 * extrusion_width - layer_height * (1 - PI / 4)
 
 inf = 1e10;      // very big
 eps = 1/128;     // small fudge factor to stop CSG barfing on coincident faces.
-$fa = 6;
-$fs = extrusion_width / 2;
+
+fa = is_undef($vitamin_fa) ? 6    : $vitamin_fa;          // Used for drawing vitamins, rather than printing.
+fs = is_undef($vitamin_fs) ? 0.25 : $vitamin_fs;
+fn = 32;
+
+$fa = $fa == 12 ? 6 : $fa;          // Defaults for printing
+$fs = $fs == 2 ? extrusion_width / 2 : $fs;
+
 
 // Some additional named colours
 silver           = [0.75, 0.75, 0.75];

lib.scad

@@ -25,19 +25,20 @@ include <core.scad>
 include <vitamins/psus.scad>
 include <vitamins/pcbs.scad>
 
+include <vitamins/antennas.scad>
 include <vitamins/batteries.scad>
 include <vitamins/bearing_blocks.scad>
 include <vitamins/blowers.scad>
 include <vitamins/bldc_motors.scad>
 include <vitamins/box_sections.scad>
 include <vitamins/bulldogs.scad>
-include <vitamins/buttons.scad>
 include <vitamins/cameras.scad>
 include <vitamins/components.scad>
 include <vitamins/displays.scad>
 include <vitamins/extrusions.scad>
 include <vitamins/extrusion_brackets.scad>
 include <vitamins/fastons.scad>
+include <vitamins/gear_motors.scad>
 include <vitamins/geared_steppers.scad>
 include <vitamins/hot_ends.scad>
 include <vitamins/inserts.scad>
@@ -99,6 +100,7 @@ use <utils/rounded_triangle.scad>
 use <utils/layout.scad>
 use <utils/round.scad>
 use <utils/offset.scad>
+use <utils/pcb_utils.scad>
 use <utils/sector.scad>
 use <utils/thread.scad>
-use <vitamins/photo_interrupter.scad>
+use <vitamins/photo_interrupter.scad>

libtest.scad

@@ -42,6 +42,7 @@
 include <lib.scad>
 
 use <tests/7_segments.scad>
+use <tests/antennas.scad>
 use <tests/ball_bearings.scad>
 use <tests/batteries.scad>
 use <tests/bearing_blocks.scad>
@@ -65,6 +66,7 @@ use <tests/extrusion_brackets.scad>
 use <tests/fans.scad>
 use <tests/fastons.scad>
 use <tests/fuseholder.scad>
+use <tests/gear_motors.scad>
 use <tests/geared_steppers.scad>
 use <tests/hot_ends.scad>
 use <tests/IECs.scad>
@@ -299,6 +301,9 @@ translate([x0, linear_bearings_y]) {
 translate([x0, steppers_y])
     stepper_motors();
 
+translate([x0 + 400, steppers_y])
+    gear_motors();
+
 translate([x0, sheets_y])
     sheets();
 
@@ -456,10 +461,10 @@ translate([x2, panel_meters_y])
 translate([x2, extrusions_y])
     extrusions();
 
-translate([400, transformers_y])
+translate([370, transformers_y])
     transformers();
 
-translate([x4 + 50, transformers_y])
+translate([x4, transformers_y])
     no_explode() socket_boxes();
 
 
@@ -497,6 +502,9 @@ translate([x4, rails_y + 130]) {
 translate([x4, cable_strip_y])
     cable_strips();
 
+translate([x4 + 150, cable_strip_y])
+    antennas();
+
 translate([x4, kp_pillow_blocks_y])
     kp_pillow_blocks();
 

scripts/options.py

@@ -24,7 +24,11 @@ from colorama import Fore, init
 
 def check_options(dir = '.'):
     global options, options_mtime
-    options = { "show_threads": str(os.getenv("NOPSCADLIB_SHOW_THREADS")) }
+    options = {
+        "show_threads": str(os.getenv("NOPSCADLIB_SHOW_THREADS")),
+        "vitamin_fa":   str(os.getenv("NOPSCADLIB_VITAMIN_FA")),
+        "vitamin_fs":   str(os.getenv("NOPSCADLIB_VITAMIN_FS"))
+    }
     options_fname = dir + '/options.json'
     try:
         with open(options_fname) as json_file:

scripts/tests.py

@@ -201,7 +201,7 @@ def tests(tests):
             body = bodies[type]
 
             index[type] += [cap_name]
-            body += ['<a name="%s"></a>' % cap_name]
+            body += ['<a name="%s"></a>' % cap_name.lower()]
             body += ["## " + cap_name]
 
             doc = None
@@ -301,7 +301,7 @@ def tests(tests):
             for type in types:
                 if i < len(index[type]):
                     name = sorted(index[type])[i]
-                    print('<td> <a href = "#' + name + '">' + name + '</a> </td>', file = doc_file, end = '')
+                    print('<td> <a href = "#' + name.lower() + '">' + name + '</a> </td>', file = doc_file, end = '')
                 else:
                     print('<td></td>', file = doc_file, end = '')
             print('</tr>', file = doc_file)

tests/PCB.scad

@@ -119,23 +119,30 @@ test_pcb = ["test_pcb", "Test PCB",
         [ 25, 200,   0, "buzzer", 4.5, 8.5],
         [ 25, 218,   0, "buzzer"],
 
-        [ 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,   1,   0, "link", inch(0.4), 0.75, undef, undef, [1.5, "red"]], // Sleeved link
+        [ 45,   3,   0, "link", inch(0.4)], // Flat link
+        [ 45,   6,   0, "ax_diode", DO_41, "1N4007"],
+        [ 45,  10,   0, "ax_diode", DO_35, "1N4148"],
+        [ 45,  14,   0, "ax_res", res1_8, 1000],
+        [ 45,  18,   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
+        [ 35,   8, 180, "rd_transistor", TO92, "78L05", undef,  undef, "Regulator"],
+        [ 35,  13, 180, "rd_transistor", E_LINE, "ZTX853"],
+        [ 35,   3,   0, "link", 0, 5], // Vertical wire
 
-        [ 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,   3,   0, "link", inch(0.2), inch(0.4)], // Raised link
+        [ 60,   6,   0, "ax_diode", DO_41, "1N4007", inch(0.1)],
+        [ 60,  10,   0, "ax_diode", DO_35, "1N4148", inch(0.1)],
+
+        [ 60,  14,   0, "ax_res", res1_8, 1000000, 1, inch(0.1)],
+        [ 60,  18,   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" ],
-        [ 28,  103, -90, "rd_xtal", C_002RX, "60KHz", 2 ],
+        [ 28,  102, -90, "rd_xtal", C_002RX, "60KHz", 3, inch(0.1) ],
 
         [ 30,  130,-90, "rd_xtal", ACT1100, "40MHz", 0.5 ],
         [ 30,  150,-90, "rd_xtal", ACT1700, "80MHz", 0.5 ],
@@ -180,7 +187,10 @@ test_pcb = ["test_pcb", "Test PCB",
         [ 78, 166, -90, "smd_soic", SOIC14, "74HC00"],
         [ 71, 166, -90, "smd_soic", SOIC16, "ICL323"],
         [ 64, 166, -90, "smd_soic", SOIC8, "M34063"],
-        [ 80, 150,   0, "chip", 10, 5, 1, grey(20)],
+        [ 70, 150,   0, "chip", 10, 5, 1, grey(20)],
+
+         [90, 140, -90, "relay", HF33F, "012-HSL-3F"],
+
 
         [ 52, 206,   0, "2p54socket", 8, 1 ],
         [ 52, 194,   0, "2p54socket", 8, 1, false, 0, false, "red" ],
@@ -196,5 +206,5 @@ test_pcb = ["test_pcb", "Test PCB",
 
 
 if($preview)
-    let($show_threads = true)
+    let($show_threads = true, $solder = pcb_solder(test_pcb))
         pcb(test_pcb);

tests/antennas.scad

@@ -0,0 +1,31 @@
+//
+// 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 <../core.scad>
+use <../utils/layout.scad>
+
+include <../vitamins/antennas.scad>
+
+module antennas()
+    layout([for(a = antennas) cos(10) * antenna_length(a) ], 5, true) {
+        antenna(antennas[$i], 3, 10);
+
+    }
+
+if($preview)
+    antennas();

tests/axials.scad

@@ -23,6 +23,7 @@ include <../vitamins/pcbs.scad>
 module axials() {
     pcb = PERF60x40;
     pcb(pcb);
+    $solder = pcb_solder(pcb);
 
     pcb_grid(pcb, 0, 2)
         rotate(90)
@@ -36,14 +37,26 @@ module axials() {
         wire_link(0.8, 0, 5);
 
     for(i = [0 : len(ax_resistors) - 1]) {
-        pcb_grid(pcb, 2 * i + 2, 1 + [0, 0.5, 1.5][i])
+        x = 2 * i + 3 + len(ax_diodes);
+        pcb_grid(pcb, x, 1 + [0, 0.5, 1.5][i])
             rotate(90)
                 ax_res(ax_resistors[i], [1000, 47000, 8200][i], 5);
 
-        pcb_grid(pcb, 2 * i + 2, 6.5)
+        pcb_grid(pcb, x, 6.5)
             rotate(-90)
                 ax_res(ax_resistors[i], [2200, 39000, 8250][i], 1, inch(0.1));
     }
+
+    d_values = ["1N4148", "1N4007"];
+    for(i = [0 : len(ax_diodes) - 1]) {
+        pcb_grid(pcb, i + 2, 1 + [0, 0.5, 1.5][i])
+            rotate(90)
+                ax_diode(ax_diodes[i], d_values[i]);
+
+        pcb_grid(pcb, i + 2, 6.5)
+            rotate(-90)
+                ax_diode(ax_diodes[i], d_values[i], inch(0.1));
+    }
 }
 
 if($preview)

tests/ball_bearings.scad

@@ -22,20 +22,24 @@ use <../utils/layout.scad>
 include <../vitamins/ball_bearings.scad>
 
 
-module do_bearings(list)
-    layout([for(b = list) bb_diameter(b)])
-        ball_bearing(list[$i])
-            if (bb_width(list[$i]) >= 5)
-                bearing_ball(3);
+module do_bearings(list) {
+    diameters = [for(b = list) bb_diameter(b)];
+    max = max(diameters);
+    layout(diameters) let(b = list[$i])
+        //translate([0, (max - bb_diameter(b)) / 2])
+            ball_bearing(list[$i])
+                if (bb_width(list[$i]) >= 5)
+                    bearing_ball(3);
+}
 
 module ball_bearings() {
-    small_bearings = [for(b = ball_bearings) if(bb_diameter(b) < 12) b];
+    small_bearings = [for(b = ball_bearings) if(bb_diameter(b) <= 13) b];
     big_bearings = [for(b = ball_bearings) if(!in(small_bearings, b)) b];
 
     translate([0, 0])
         do_bearings(big_bearings);
 
-    translate([0, -20])
+    translate([0, -25])
         do_bearings(small_bearings);
 }
 

tests/box_sections.scad

@@ -22,8 +22,15 @@ use <../utils/layout.scad>
 include <../vitamins/box_sections.scad>
 
 module box_sections() {
-    layout([for(b = box_sections) box_section_size(b).x], 20)
-        box_section(box_sections[$i], 100);
+    woven = [for(b = box_sections) if(box_section_is_woven(b)) b];
+    plain = [for(b = box_sections) if(!box_section_is_woven(b)) b];
+    layout([for(b = woven) box_section_size(b).x * 0], 10)
+        box_section(box_sections[$i], 100 - $i * 20);
+
+    translate([50, 0])
+        for(i = [0 : len(plain) - 1])
+            box_section(plain[i], 100 - i * 20);
+
 }
 
 if($preview)

tests/components.scad

@@ -55,6 +55,10 @@ module components() {
 
     translate([0, 130])
         al_clad_resistors();
+
+    translate([80, 10])
+        multiwatt11("L6203");
+
 }
 
 if($preview)

tests/gear_motors.scad

@@ -0,0 +1,31 @@
+//
+// 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 <../core.scad>
+include <../vitamins/gear_motors.scad>
+
+use <../utils/layout.scad>
+
+module gear_motors()
+    layout([for(g = gear_motors) gm_box(g).x], 10)
+        gear_motor(gear_motors[$i]);
+
+
+
+if($preview)
+    gear_motors();

tests/jack.scad

@@ -32,6 +32,9 @@ module jacks() {
 
     translate([60, 0])
         post_4mm("red",3);
+
+    translate([80, 0])
+        power_jack(3);
 }
 
 if($preview)

tests/nuts.scad

@@ -57,7 +57,8 @@ module nuts() {
                 sliding_t_nut(M6_sliding_t_nut);
 
             if(n == M8_nut)
-                sliding_t_nut(M8_sliding_ball_t_nut);
+                rotate(90)
+                    sliding_t_nut(M8_sliding_ball_t_nut);
         }
 
         translate([0, 80]) {

tests/pcb_utils.scad

@@ -0,0 +1,48 @@
+//
+// 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>
+
+use <../utils/pcb_utils.scad>
+
+module pcb_utils() {
+    let($solder = [1, 0, 1.6])
+        solder();
+
+    r = 2;
+    h = 10;
+
+    color(grey(20))
+        cylinder(r = r, h = h);
+
+    color("silver")
+        vflip()
+            cylinder(d = 0.6, h = 3, $fs = fs, $fa = fa);
+
+    color("white")
+        translate_z(h / 2)
+            cylindrical_wrap(r = r)
+                resize([0, h * .8], auto = true)
+                    rotate(90)
+                        text("Hello", halign = "center", valign = "center");
+}
+
+if($preview)
+    rotate(-45)
+        pcb_utils();