Single 7_segment objects can now have multiple digits.

This is deduced from the digit size compared to the overall size.
The decimal point is now suppressed if there are not enough pins.
Added 02531A and 02352A 3 digit displays.

CHANGELOG.md

@@ -3,6 +3,66 @@
 This changelog is generated by `changelog.py` using manually added semantic version tags to classify commits as breaking changes, additions or fixes.
 
 
+### [v17.5.0](https://github.com/nophead/NopSCADlib/releases/tag/v17.5.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v17.4.0...v17.5.0 "diff with v17.4.0")
+*   2021-10-24 [`bad33da`](https://github.com/nophead/NopSCADlib/commit/bad33da95eb3b20ccbb6e4906dccfe51e8f4372c "show commit") [C.P.](# "Chris Palmer") Updated images and readme.
+
+*   2021-10-21 [`427ef61`](https://github.com/nophead/NopSCADlib/commit/427ef610def6ef2744d565329069719e485a500e "show commit") [M.B.](# "Martin Budden") Allowed naming of magnets. Added radial encoder magnet.
+
+### [v17.4.0](https://github.com/nophead/NopSCADlib/releases/tag/v17.4.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v17.3.0...v17.4.0 "diff with v17.3.0")
+*   2021-10-24 [`f5d0bfb`](https://github.com/nophead/NopSCADlib/commit/f5d0bfb6c80111399f5fa2aeb8bab5bab9101285 "show commit") [C.P.](# "Chris Palmer") Fixed drill `center` parameter in `poly_drill()`.
+
+*   2021-10-24 [`b2117fa`](https://github.com/nophead/NopSCADlib/commit/b2117fa99a57341f9c93eed97c392c18173aa73c "show commit") [C.P.](# "Chris Palmer") `atx_psu_cutout(type)` now parametric and can be shown in the test.
+ATX300 PSU now has a correct cutout and more accurate grill holes.
+The four margins around grill holes can now be specified.
+
+*   2021-10-24 [`6687a4a`](https://github.com/nophead/NopSCADlib/commit/6687a4a7c62d526a5f376db903dcd74c4fb8a25c "show commit") [C.P.](# "Chris Palmer") Added `jack_4mm_flange_radius()`.
+
+*   2021-10-24 [`8524ddd`](https://github.com/nophead/NopSCADlib/commit/8524ddd34dd93d0bf5ddf538984809b8f0f8c986 "show commit") [C.P.](# "Chris Palmer") Foot now lowered by squeeze distance so the washer is visible.
+
+### [v17.3.0](https://github.com/nophead/NopSCADlib/releases/tag/v17.3.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v17.2.2...v17.3.0 "diff with v17.2.2")
+*   2021-10-20 [`21c0666`](https://github.com/nophead/NopSCADlib/commit/21c06667a3c5a0bc65440b990e28b8a2f93c7c32 "show commit") [C.P.](# "Chris Palmer") Added ATX300 PSU model.
+
+*   2021-10-20 [`d19fad3`](https://github.com/nophead/NopSCADlib/commit/d19fad3f9f7e6eba94b2005b4798b5914fff4b69 "show commit") [C.P.](# "Chris Palmer") PSU grills can now have different holes sizes, spacing, round or heaxagonal and avoid a list of rectangular regions.
+
+*   2021-10-20 [`172bfb1`](https://github.com/nophead/NopSCADlib/commit/172bfb16d8ec8ffee8b5185ef42867b37ab6bce1 "show commit") [C.P.](# "Chris Palmer") Added lugless pressfit IEC inlet.
+
+*   2021-10-09 [`491dbae`](https://github.com/nophead/NopSCADlib/commit/491dbae13b9ff2736324ff084c6a6f313b4a09fc "show commit") [C.P.](# "Chris Palmer") `screw_shorter_than()` will return 4 or 3 for short grub screws.
+
+#### [v17.2.2](https://github.com/nophead/NopSCADlib/releases/tag/v17.2.2 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v17.2.1...v17.2.2 "diff with v17.2.1")
+*   2021-10-02 [`046c475`](https://github.com/nophead/NopSCADlib/commit/046c475e1833c09a925a5310d1ccc6e4b07e7f89 "show commit") [M.B.](# "Martin Budden") Set convexity to 8 for `linear_extrude` of extrusion.
+
+#### [v17.2.1](https://github.com/nophead/NopSCADlib/releases/tag/v17.2.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v17.2.0...v17.2.1 "diff with v17.2.0")
+*   2021-10-06 [`5f72a12`](https://github.com/nophead/NopSCADlib/commit/5f72a1212514ee7f8a795b53b1d1d180329660df "show commit") [C.P.](# "Chris Palmer") Nuts shown on jacks and fuseholders only shown threaded when exploded.
+
+### [v17.2.0](https://github.com/nophead/NopSCADlib/releases/tag/v17.2.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v17.1.0...v17.2.0 "diff with v17.1.0")
+*   2021-10-06 [`82502eb`](https://github.com/nophead/NopSCADlib/commit/82502eb470127b28e4036821077cbdbd06c17e9e "show commit") [C.P.](# "Chris Palmer") Added `pot_nut()` module to draw potentiometer nuts and washers.
+
+### [v17.1.0](https://github.com/nophead/NopSCADlib/releases/tag/v17.1.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v17.0.1...v17.1.0 "diff with v17.0.1")
+*   2021-10-05 [`b541298`](https://github.com/nophead/NopSCADlib/commit/b541298eae361b80df3c6c5797f3940a37fc2a38 "show commit") [C.P.](# "Chris Palmer") Printed foot assembly can now omit the top washer when space is at a premium.
+Now correctly shows the screw in the squeezed position.
+
+*   2021-10-02 [`9884160`](https://github.com/nophead/NopSCADlib/commit/9884160ed5e8cd7d1f44c6fee950e3682714da9c "show commit") [C.P.](# "Chris Palmer") Updated the gallery
+
+#### [v17.0.1](https://github.com/nophead/NopSCADlib/releases/tag/v17.0.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v17.0.0...v17.0.1 "diff with v17.0.0")
+*   2021-10-01 [`38c973b`](https://github.com/nophead/NopSCADlib/commit/38c973b316a853fcbef3ccb857d99404a772d9dd "show commit") [C.P.](# "Chris Palmer") FR4 veroboard made the correct colour.
+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 [`2ba2c2c`](https://github.com/nophead/NopSCADlib/commit/2ba2c2c115d4ab6c2371c662a3e54d7c77aa7785 "show commit") [C.P.](# "Chris Palmer") Removed some unused dependencies.
+
+## [v17.0.0](https://github.com/nophead/NopSCADlib/releases/tag/v17.0.0 "show release") Breaking Changes [...](https://github.com/nophead/NopSCADlib/compare/v16.2.0...v17.0.0 "diff with v16.2.0")
+*   2021-09-28 [`a5c4bf0`](https://github.com/nophead/NopSCADlib/commit/a5c4bf05adbf53cb7eb113db1139b65eb616a2e0 "show commit") [M.B.](# "Martin Budden") Added hot end style string literals following discussion.
+
+*   2021-09-28 [`a65add6`](https://github.com/nophead/NopSCADlib/commit/a65add65acdfeb97a657e03b9398d5376f497e85 "show commit") [M.B.](# "Martin Budden") Removed hotend global enums.
+
+### [v16.2.0](https://github.com/nophead/NopSCADlib/releases/tag/v16.2.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v16.1.0...v16.2.0 "diff with v16.1.0")
+*   2021-09-29 [`bab4c8e`](https://github.com/nophead/NopSCADlib/commit/bab4c8e8afcc9e96ada5ae8d7636f3f203c36a2c "show commit") [C.P.](# "Chris Palmer") `TO247_size()` now also returns lead height and the length of the wide bit.
+TO247 leads fixed at 3.
+Lead length removed from TO220 and TO247 vitamin string.
+
 ### [v16.1.0](https://github.com/nophead/NopSCADlib/releases/tag/v16.1.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v16.0.3...v16.1.0 "diff with v16.0.3")
 *   2021-09-27 [`f16f7dd`](https://github.com/nophead/NopSCADlib/commit/f16f7ddb0943469a4e9aeb2aec9e6fc9e418c2dc "show commit") [C.P.](# "Chris Palmer") Images reverted to last OpenSCAD release versions.
 Mainly text spacing changes.

gallery/readme.md

@@ -25,6 +25,11 @@ WiFi controllable PSU
 
 ![](IOT_50V_PSU.png)
 
+## IOT LOAD
+WiFi controllable programmable load
+
+![](IOT_LOAD.png)
+
 ## Lab ATX PSU
 Bench power supply built around an ATX PSU.
 
@@ -65,6 +70,16 @@ Mains isolated and variable supply with metering.
 
 
 
+## PSU Cover
+A base and shroud to make PSU safe to sit on a desk
+
+![](PSU_cover.png)
+
+## PotBox
+Potentiometer box with course and fine controls and three 4mm binding posts
+
+![](PotBox.png)
+
 ## SunBot
 A solar tracker to keep a solar panel pointing at the sun.
 

global_defs.scad

@@ -73,11 +73,6 @@ hs_grub   = 4;     // pulley set screw
 hs_cs_cap = 5;
 hs_dome   = 6;
 //
-// Hot end descriptions
-//
-jhead   = 1;
-e3d     = 2;
-//
 // Face enumeration
 //
 f_bottom = 0;

printed/box.scad

@@ -31,9 +31,11 @@
 //!
 //! Normally the side sheets are the same type but they can be overridden individually as long as the substitute has the same thickness.
 //
-include <../core.scad>
+include <../utils/core/core.scad>
 use <../vitamins/sheet.scad>
 use <../vitamins/insert.scad>
+use <../vitamins/screw.scad>
+use <../vitamins/washer.scad>
 use <../utils/quadrant.scad>
 use <../utils/round.scad>
 
@@ -52,8 +54,8 @@ function box_width(type)       = type[7]; //! Internal width
 function box_depth(type)       = type[8]; //! Internal depth
 function box_height(type)      = type[9]; //! Internal height
 
-function box(screw, wall, sheets, top_sheet, base_sheet, size, feet = false, shelf_screw = M3_dome_screw) = //! Construct a property list for a box.
- concat([screw, shelf_screw, wall, sheets, top_sheet, base_sheet, feet], size);
+function box(screw, wall, sheets, top_sheet, base_sheet, size, feet = false, shelf_screw = undef) = //! Construct a property list for a box.
+ concat([screw, is_undef(shelf_screw) ? screw : shelf_screw, wall, sheets, top_sheet, base_sheet, feet], size);
 
 function box_bezel_clearance(type) = bezel_clearance;
 

printed/foot.scad

@@ -67,18 +67,19 @@ module foot(type = foot) { //! Generate STL
         }
 }
 
-module foot_assembly(t = 0, type = foot, flip = false) { //! Assembly with fasteners in place for specified sheet thickness
+module foot_assembly(t = 0, type = foot, flip = false, no_washer = false) { //! Assembly with fasteners in place for specified sheet thickness
     screw = foot_screw(type);
     nut = screw_nut(screw);
     squeeze = 0.5;
-    screw_length = screw_length(screw, foot_thickness(type) + t - squeeze, 2, nyloc = true);
+    screw_length = screw_length(screw, foot_thickness(type) + t - squeeze, no_washer ? 1 : 2, nyloc = true);
 
     vflip() explode(15, true) {
-        stl_colour(pp4_colour) foot(type);
+        translate_z(-squeeze)
+            stl_colour(pp4_colour) foot(type);
 
         if(t)
             explode(15, true)
-                translate_z(foot_thickness(type))
+                translate_z(foot_thickness(type) - squeeze)
                     if(flip)
                         nut_and_washer(nut, true);
                     else
@@ -87,9 +88,15 @@ module foot_assembly(t = 0, type = foot, flip = false) { //! Assembly with faste
     if(t)
         translate_z(t)
             if(flip)
-                screw_and_washer(screw, screw_length);
+                if(no_washer)
+                    screw(screw, screw_length);
+                else
+                    screw_and_washer(screw, screw_length);
             else
-                nut_and_washer(nut, true);
+                if(no_washer)
+                    nut(nut, true);
+                else
+                    nut_and_washer(nut, true);
 }
 
 module insert_foot(type = insert_foot) { //! Generate STL for foot with insert

printed/press_fit.scad

@@ -22,7 +22,7 @@
 //!
 //! Add solvent or glue to make a permanent fixture.
 //
-include <../core.scad>
+include <../utils/core/core.scad>
 
 interference = 0.0;
 

printed/printed_box.scad

@@ -26,7 +26,9 @@
 //!
 //! It can also have printed feet on the base with the screws doubling up to hold the base on.
 //
-include <../core.scad>
+include <../utils/core/core.scad>
+use <../vitamins/screw.scad>
+use <../vitamins/washer.scad>
 use <../vitamins/insert.scad>
 use <foot.scad>
 

printed/printed_pulleys.scad

@@ -21,8 +21,8 @@
 //! Creative Commons - Attribution - Share Alike license (see <https://creativecommons.org/licenses/by-sa/3.0/>)
 //
 
-include <../core.scad>
-include <../vitamins/pulleys.scad>
+include <../utils/core/core.scad>
+use <../vitamins/pulley.scad>
 
 printed_pulley_GT2_profile = [[0.747183,-0.5],[0.747183,0],[0.647876,0.037218],[0.598311,0.130528],[0.578556,0.238423],[0.547158,0.343077],[0.504649,0.443762],[0.451556,0.53975],[0.358229,0.636924],[0.2484,0.707276],[0.127259,0.750044],[0,0.76447],[-0.127259,0.750044],[-0.2484,0.707276],[-0.358229,0.636924],[-0.451556,0.53975],[-0.504797,0.443762],[-0.547291,0.343077],[-0.578605,0.238423],[-0.598311,0.130528],[-0.648009,0.037218],[-0.747183,0],[-0.747183,-0.5]];
 

readme.md

@@ -52,7 +52,10 @@ A list of changes classified as breaking, additions or fixes is maintained in [C
 ---
 <a name="7_segments"></a>
 ## 7_segments
-7 Segment displays
+7 Segment displays.
+
+Can be single digits stacked side by side or can be multiple digits in one unit. This is determined by the overall width compared to the width of a digit.
+Presence of a decimal point is determined by the number of pins. Its position is determined by a heuristic.
 
 [vitamins/7_segments.scad](vitamins/7_segments.scad) Object definitions.
 
@@ -63,7 +66,7 @@ A list of changes classified as breaking, additions or fixes is maintained in [C
 ### Properties
 | Function | Description |
 |:--- |:--- |
-| `7_segment_digit_size(type)` | Size of the actual digit and segemnt width and angle |
+| `7_segment_digit_size(type)` | Size of the actual digit and segment width and angle |
 | `7_segment_pin_pitch(type)` | x and y pin pitches and pin diameter |
 | `7_segment_pins(type)` | None |
 | `7_segment_size(type)` | Size of the body |
@@ -1454,6 +1457,7 @@ IEC mains inlets and outlet.
 |   1 | `iec(IEC_inlet)` |  IEC inlet |
 |   1 | `iec(IEC_inlet_atx)` |  IEC inlet for ATX |
 |   1 | `iec(IEC_outlet)` |  IEC outlet RS 811-7193 |
+|   1 | `iec(IEC_inlet_atx2)` |  IEC pressfit inlet for ATX |
 |   1 | `iec(IEC_320_C14_switched_fused_inlet)` |  IEC320 C14 switched fused inlet module |
 |  12 | `nut(M3_nut, nyloc = true)` |  Nut M3 x 2.4mm nyloc |
 |   4 | `screw(M3_cs_cap_screw, 10)` |  Screw M3 cs cap x 10mm |
@@ -1526,6 +1530,7 @@ E.g. a "brown" socket for mains live needs to be displayed as "sienna" to look r
 ### Functions
 | Function | Description |
 |:--- |:--- |
+| `jack_4mm_flange_radius()` | 4mm jack socket flange radius |
 | `jack_4mm_hole_radius()` | Panel hole radius for 4mm jack |
 | `jack_4mm_plastic_flange_radius()` | 4mm plastic jack socket flange radius |
 | `jack_4mm_shielded_hole_radius()` | Panel hole radius for 4mm shielded jack |
@@ -1879,6 +1884,7 @@ Cylindrical and ring magnets.
 |:--- |:--- |
 | `magnet_h(type)` | Height |
 | `magnet_id(type)` | Inside diameter if a ring |
+| `magnet_name(type)` | Name |
 | `magnet_od(type)` | Outer diameter |
 | `magnet_r(type)` | Corner radius |
 
@@ -1892,9 +1898,10 @@ Cylindrical and ring magnets.
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
-|   1 | `magnet(MAG484)` |  Magnet 6.35mm diameter, 6.35mm high, 3.175mm bore |
-|   1 | `magnet(MAG8x4x4p2)` |  Magnet 8mm diameter, 4mm high, 4.2mm bore |
-|   1 | `magnet(MAG5x8)` |  Magnet 8mm diameter, 5mm high |
+|   1 | `magnet(MAG484)` |  Magnet, 6.35mm diameter, 6.35mm high, 3.175mm bore |
+|   1 | `magnet(MAG8x4x4p2)` |  Magnet, 8mm diameter, 4mm high, 4.2mm bore |
+|   1 | `magnet(MAG5x8)` |  Magnet, 8mm diameter, 5mm high |
+|   1 | `magnet(MAGRE6x2p5)` |  Radial encoder magnet, 6mm diameter, 2.5mm high |
 
 
 <a href="#top">Top</a>
@@ -2543,7 +2550,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `pcb(ESP32_DOIT_V1)` |  ESP32 DOIT DEV KIT V1 |
 |   1 | `pcb(EnviroPlus)` |  Enviro+ |
 |   1 | `pcb(ExtruderPCB)` |  Extruder connection PCB - not shown |
-|   1 | `pcb(KY_040)` |  KY_-040 rotart encoder breakout |
+|   1 | `pcb(KY_040)` |  KY-040 rotart encoder breakout |
 |   1 | `pcb(Keyes5p1)` |  Keyes5.1 Arduino Uno expansion board - not shown |
 |   1 | `pcb(LIPO_fuel_gauge)` |  LIPO fuel gauge |
 |   1 | `pcb(MP1584EN)` |  MP1584EN 3A buck converter |
@@ -2799,6 +2806,7 @@ Potentiometers and rotary encoders
 | `pot_face(type)` | Faceplate rib width, plate depth and plate height |
 | `pot_gangs(type)` | Number of gangs for mult-gang pot |
 | `pot_neck(type)` | Diameter and length of the shaft neck |
+| `pot_nut(type)` | Across flat diameter and thickness of the nut |
 | `pot_shaft(type)` | Diameter, flat diameter, length and flat/slot length and colour. If flat diameter is less than the radius then it is a slot width |
 | `pot_spigot(type)` | Spigot width, length and height above the boss |
 | `pot_spigot_x(type)` | Spigot offset from the shaft centre |
@@ -2806,16 +2814,18 @@ Potentiometers and rotary encoders
 | `pot_thread_h(type)` | Height of threaded part |
 | `pot_thread_p(type)` | Thread pritch |
 | `pot_wafer(type)` | Width, diameter and thickness of the track wafer plus true if curved |
+| `pot_washer(type)` | Outside diameter and thickness of the washer |
 
 ### Functions
 | Function | Description |
 |:--- |:--- |
 | `pot_size(type)` | Get pot body dimensions |
-| `pot_z(type)` | Ideal distance behind panel surface to get the nut on comfortably |
+| `pot_z(type, washer = true)` | Ideal distance behind panel surface to get the nut and washer on comfortably |
 
 ### Modules
 | Module | Description |
 |:--- |:--- |
+| `pot_nut(type, washer = true)` | Draw the nut for a potentiometer and possibly a washer |
 | `potentiometer(type, thickness = 3, shaft_length = undef)` | Draw a potentiometer with nut spaced by specified thickness |
 
 ![potentiometers](tests/png/potentiometers.png)
@@ -2841,6 +2851,7 @@ Face order is bottom, top, left, right, front, back.
 |:--- |:--- |
 | `atx_psu(type)` | True if an ATX style PSU |
 | `psu_accessories(type)` | Accessories to add to BOM, e.g. mains lead |
+| `psu_face_cutout(type)` | Panel cutout to accommodate this face, e.g. for ATX |
 | `psu_face_cutouts(type)` | List of polygons to remove |
 | `psu_face_fan(type)` | Fan x,y position and type |
 | `psu_face_grill(type)` | Is this face a grill |
@@ -2876,7 +2887,7 @@ Face order is bottom, top, left, right, front, back.
 ### Modules
 | Module | Description |
 |:--- |:--- |
-| `atx_psu_cutout(type)` | Cut out for the rear of an ATX |
+| `atx_psu_cutout(type, face = f_front)` | Cut out for the rear of an ATX, which is actually f_front! |
 | `psu(type)` | Draw a power supply |
 | `psu_screw_positions(type, face = undef)` | Position children at the screw positions on the preferred mounting face, which can be overridden. |
 | `terminal_block(type, ways)` | Draw a power supply terminal block |
@@ -2886,18 +2897,18 @@ Face order is bottom, top, left, right, front, back.
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
-|   1 |  |  IEC mains lead |
+|   2 |  |  IEC mains lead |
 |   1 | `psu(ATX500)` |  PSU ATX500 |
-|   1 | `psu(KY240W)` |  PSU KY-240W-12-L |
+|   1 | `psu(ATX300)` |  PSU FSP300-60GHX |
+|   1 | `psu(KY240W)` |  PSU KY-240W-12-L - not shown |
 |   1 | `psu(PD_150_12)` |  PSU PD-150-12 |
 |   1 | `psu(S_250_48)` |  PSU S-250-48 |
 |   1 | `psu(S_300_12)` |  PSU S-300-12 |
-|   4 | `screw(No632_pan_screw, 8)` |  Screw 6-32 pan x  8mm |
-|   4 | `screw(M3_cap_screw, 8)` |  Screw M3 cap x  8mm |
+|   9 | `screw(No632_pan_screw, 8)` |  Screw 6-32 pan x  8mm |
 |   8 | `screw(M3_pan_screw, 8)` |  Screw M3 pan x  8mm |
 |   4 | `screw(M4_cap_screw, 8)` |  Screw M4 cap x  8mm |
-|  12 | `washer(M3_washer)` |  Washer  M3 x 7mm x 0.5mm |
-|   8 | `washer(M4_washer)` |  Washer  M4 x 9mm x 0.8mm |
+|   8 | `washer(M3_washer)` |  Washer  M3 x 7mm x 0.5mm |
+|  13 | `washer(M4_washer)` |  Washer  M4 x 9mm x 0.8mm |
 
 
 <a href="#top">Top</a>
@@ -4410,7 +4421,7 @@ Normally the side sheets are the same type but they can be overridden individual
 ### Functions
 | Function | Description |
 |:--- |:--- |
-| `box(screw, wall, sheets, top_sheet, base_sheet, size, feet = false, shelf_screw = M3_dome_screw)` | Construct a property list for a box. |
+| `box(screw, wall, sheets, top_sheet, base_sheet, size, feet = false, shelf_screw = undef)` | Construct a property list for a box. |
 | `box_bezel_height(type, bottom)` | Bezel height for top or bottom |
 | `box_corner_gap(type)` | Gap between box_sheets at the corners to connect inside and outside profiles |
 | `box_inset(type)` | How much the bezel intrudes on the specified width and length, away from the corners |
@@ -5189,7 +5200,7 @@ inserts don't grip well in rubber.
 |:--- |:--- |
 | `fastened_insert_foot_assembly(t = 3, type = insert_foot)` | Assembly with fasteners in place for specified sheet thickness |
 | `foot(type = foot)` | Generate STL |
-| `foot_assembly(t = 0, type = foot, flip = false)` | Assembly with fasteners in place for specified sheet thickness |
+| `foot_assembly(t = 0, type = foot, flip = false, no_washer = false)` | Assembly with fasteners in place for specified sheet thickness |
 | `insert_foot(type = insert_foot)` | Generate STL for foot with insert |
 | `insert_foot_assembly(type = insert_foot)` | Printed part with insert in place |
 

tests/7_segments.scad

@@ -16,14 +16,16 @@
 // 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 <../utils/core/core.scad>
 use <../utils/layout.scad>
 
 include <../vitamins/7_segments.scad>
 
+function digits(s) = 7_segment_digits(s) < 2 ? 2 : 1;
+
 module 7_segments()
-    layout([for(s = 7_segments) 7_segment_size(s).x * 2], 5) let(s = 7_segments[$i])
-        7_segment_digits(s, 2);
+    layout([for(s = 7_segments) 7_segment_size(s).x * digits(s)], 3) let(s = 7_segments[$i])
+        7_segment_digits(s, digits(s));
 
 if($preview)
     7_segments();

tests/DIP.scad

@@ -16,7 +16,7 @@
 // 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 <../utils/core/core.scad>
 use <../vitamins/dip.scad>
 
 dips = [[6, "OPTO"], [8, "NE555"], [14, "74HC00"], [16, "ULN2003"], [18, "ULN2803"], [20, "74HC245"], [28, "ATMEGA328"]];

tests/LDRs.scad

@@ -16,7 +16,7 @@
 // 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 <../utils/core/core.scad>
 include <../vitamins/ldrs.scad>
 
 use <../utils/layout.scad>

tests/PSUs.scad

@@ -16,20 +16,32 @@
 // You should have received a copy of the GNU General Public License along with NopSCADlib.
 // If not, see <https://www.gnu.org/licenses/>.
 //
+show_cutout = false;
+
 include <../core.scad>
 include <../vitamins/psus.scad>
 
 use <../utils/layout.scad>
 
+
+
 module psus()
-    layout([for(p = psus) psu_width(p)], 10) let(p = psus[$i])
+    layout([for(p = psus) atx_psu(p) ? psu_length(p) : psu_width(p)], 10) let(p = psus[$i])
     rotate(atx_psu(p) ? 0 : 90) {
         psu(p);
 
         psu_screw_positions(p)
             translate_z(3)
                 screw_and_washer(psu_screw(p), 8);
+
+        if(show_cutout && atx_psu(p))
+            #atx_psu_cutout(p);
     }
 
-if($preview)
+if($preview) {
     psus();
+
+    for(p = psus_not_shown)
+        hidden()
+            psu(p);
+}

tests/SSR_shroud.scad

@@ -16,7 +16,7 @@
 // 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 <../utils/core/core.scad>
 include <../vitamins/ssrs.scad>
 
 use <../utils/layout.scad>

tests/ball_bearings.scad

@@ -16,7 +16,7 @@
 // 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 <../utils/core/core.scad>
 use <../utils/layout.scad>
 
 include <../vitamins/ball_bearings.scad>

tests/camera_housing.scad

@@ -16,7 +16,7 @@
 // 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 <../utils/core/core.scad>
 use <../utils/layout.scad>
 
 use <../printed/camera_housing.scad>

tests/core_xy.scad

@@ -19,7 +19,6 @@
 
 include <../core.scad>
 include <../vitamins/pulleys.scad>
-include <../vitamins/screws.scad>
 include <../vitamins/stepper_motors.scad>
 include <../vitamins/washers.scad>
 

tests/microview.scad

@@ -16,7 +16,7 @@
 // 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 <../utils/core/core.scad>
 use <../vitamins/microview.scad>
 
 microview(!$preview);

tests/potentiometers.scad

@@ -23,9 +23,13 @@ include <../vitamins/potentiometers.scad>
 
 module potentiometers()
     layout([for(p = potentiometers) pot_size(p).x])
-        hflip()
+        hflip() {
             potentiometer(potentiometers[$i], shaft_length = 30);
 
+            translate_z(-3)
+                pot_nut(potentiometers[$i]);
+        }
+
 if($preview)
     let($show_threads = true)
         potentiometers();

tests/press_fit.scad

@@ -16,7 +16,7 @@
 // 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 <../utils/core/core.scad>
 use <../printed/press_fit.scad>
 
 module press_fits()

utils/core/polyholes.scad

@@ -103,7 +103,7 @@ module drill(r, h = 100, center = true) //! Make a cylinder for drilling holes s
 
 module poly_drill(r, h = 100, center = true) //! Make a cylinder for drilling holes suitable for CNC routing if cnc_bit_r is non zero, otherwise a poly_cylinder.
     if(cnc_bit_r)
-        drill(r, h, center = true);
+        drill(r, h, center = center);
     else
         poly_cylinder(r, h, center);
 

utils/core_xy.scad

@@ -29,7 +29,7 @@
 //! 4. The drive pulleys may be offset in the X and Y directions. If this is done, extra idler pulleys are added. This
 //! allows flexible positioning of the motors.
 //
-include <../core.scad>
+include <../utils/core/core.scad>
 include <../vitamins/belts.scad>
 include <../vitamins/pulleys.scad>
 

vitamins/7_segment.scad

@@ -18,22 +18,33 @@
 //
 
 //
-//! 7 Segment displays
+//! 7 Segment displays.
+//!
+//! Can be single digits stacked side by side or can be multiple digits in one unit. This is determined by the overall width compared to the width of a digit.
+//! Presence of a decimal point is determined by the number of pins. Its position is determined by a heuristic.
 //
 include <../utils/core/core.scad>
 
 
 function 7_segment_size(type)       = type[1]; //! Size of the body
-function 7_segment_digit_size(type) = type[2]; //! Size of the actual digit and segemnt width and angle
+function 7_segment_digit_size(type) = type[2]; //! Size of the actual digit and segment width and angle
 function 7_segment_pins(type)       = type[3]; //! [x, y] array of pins
 function 7_segment_pin_pitch(type)  = type[4]; //! x and y pin pitches and pin diameter
 
+function 7_segment_digits(type) = let(d = 7_segment_digit_size(type)) floor(7_segment_size(type).x / (d.x + d.y * tan(d[3])));
+
 module 7_segment_digit(type, colour = grey(95), pin_length = 6.4) { //! Draw the specified 7 segment digit
     size = 7_segment_size(type);
     digit = 7_segment_digit_size(type);
     pins = 7_segment_pins(type);
     pin_pitch = 7_segment_pin_pitch(type);
 
+    t = digit[2];
+    a = digit[3];
+    digits = 7_segment_digits(type);
+    pitch = size.x / digits;
+    has_dp = (pins.x * pins.y) > 7 + digits;
+
     color(grey(95))
         linear_extrude(size.z)
             square([size.x - 0.1, size.y], center = true);
@@ -43,48 +54,48 @@ module 7_segment_digit(type, colour = grey(95), pin_length = 6.4) { //! Draw the
             cube([size.x - 0.1, size.y, eps], center = true);
 
     color(colour)
-         translate_z(size.z)
-            linear_extrude(2 * eps) {
-                t = digit[2];
-                a = digit[3];
-                sq = [digit.x - 2 * t, (digit.y - 3 * t) / 2];
+        for(i = [0 : digits - 1])
+            translate([(i - (digits - 1) / 2) * pitch, 0, size.z])
+                linear_extrude(2 * eps) {
+                    sq = [digit.x - 2 * t, (digit.y - 3 * t) / 2];
 
-                multmatrix([                    // Skew
-                    [1, tan(a), 0, 0],
-                    [0, 1, 0, 0],
-                    [0, 0, 1, 0],
-                    [0, 0, 0, 1]
-                ])
-                difference() {
-                    square([digit.x, digit.y], center = true);
+                    multmatrix([                    // Skew
+                        [1, tan(a), 0, 0],
+                        [0, 1, 0, 0],
+                        [0, 0, 1, 0],
+                        [0, 0, 0, 1]
+                    ])
+                    difference() {
+                        square([digit.x, digit.y], center = true);
 
-                    for(y = [-1, 1], x = [-1, 1]) {
-                        translate([0, y * (t + sq.y) / 2])
-                            square(sq, center = true);
+                        for(y = [-1, 1], x = [-1, 1]) {
+                            translate([0, y * (t + sq.y) / 2])
+                                square(sq, center = true);
 
 
-                        translate([x * digit.x / 2, y * digit.y / 2])
-                            rotate(-45 * x * y) {
-                                square([10, t], center = true);
+                            translate([x * digit.x / 2, y * digit.y / 2])
+                                rotate(-45 * x * y) {
+                                    square([10, t], center = true);
 
-                                square([t / 5, 10], center = true);
-                            }
+                                    square([t / 5, 10], center = true);
+                                }
 
-                        translate([x * (digit.x - t) / 2, 0])
-                            rotate(45) {
-                                square([t / 5, t * 2], center = true);
+                            translate([x * (digit.x - t) / 2, 0])
+                                rotate(45) {
+                                    square([t / 5, t * 2], center = true);
 
-                                square([t * 2, t / 5], center = true);
+                                    square([t * 2, t / 5], center = true);
 
-                                translate([x * t / 2, -x * t / 2])
-                                    square([t, t], center = true);
-                            }
+                                    translate([x * t / 2, -x * t / 2])
+                                        square([t, t], center = true);
+                                }
+                        }
                     }
+                    r = 1.25 * t / 2;
+                    if(has_dp)
+                        translate([max(digit.x / 2 + digit.y / 2 * tan(a) - r, digit.x / 2 - digit.y /2 * tan(a) + r * 1.25), -digit.y / 2 + r])
+                            circle(r);
                 }
-                r = 1.25 * t / 2;
-                translate([digit.x / 2 - r + digit.y / 2 * tan(a), -digit.y / 2 + r])
-                    circle(r);
-            }
 
     color(silver)
         translate_z(-pin_length)

vitamins/7_segments.scad

@@ -21,8 +21,10 @@
 //! 7 Segment displays
 //
 
+02531A    = ["02531A",    [15.0,  8, 4.0], [3.5, 6.2,  0.7,  5], [5, 2], [inch(0.1), inch(0.1), 0.45]];
+02352A    = ["02352A",    [15.0,  8, 4.0], [3.5, 6.2,  0.6,  5], [6, 2], [inch(0.1), 5.52,      0.45]];
 WT5011BSR = ["WT5011BSR", [12.7, 19, 8.2], [7.2, 12.7, 1.2, 10], [5, 2], [inch(0.1), inch(0.6), 0.4]];
 
-7_segments = [ WT5011BSR ];
+7_segments = [02531A, 02352A, WT5011BSR];
 
 use <7_segment.scad>

vitamins/component.scad

@@ -54,9 +54,9 @@ module resistor(type) { //! Draw specified type of resitor
             for(side= [-1,1])
                 translate([side *  dia / 6, 0, length / 2])
                     rotate([0, splay_angle * side, 0])
-                        cylinder(r = resistor_wire_diameter(type) / 2, h = resistor_wire_length(type), center = false);
+                        cylinder(r = resistor_wire_diameter(type) / 2, h = resistor_wire_length(type), center = false, $fn = 16);
         else
-            cylinder(r = resistor_wire_diameter(type) / 2, h = length + 2 * resistor_wire_length(type), center = true);
+            cylinder(r = resistor_wire_diameter(type) / 2, h = length + 2 * resistor_wire_length(type), center = true, $fn = 16);
     //
     // Sleeving
     //
@@ -66,7 +66,7 @@ module resistor(type) { //! Draw specified type of resitor
                 for(side= [-1, 1])
                     translate([side *  resistor_diameter(type) / 6, 0, length / 2]) {
                         rotate([0, splay_angle * side, 0])
-                            cylinder(r = resistor_wire_diameter(type) / 2 + 0.1, h = resistor_wire_length(type) - 5, center = false);                   }
+                            cylinder(r = resistor_wire_diameter(type) / 2 + 0.1, h = resistor_wire_length(type) - 5, center = false, $fn = 16);                   }
     //
     // Body
     //

vitamins/components.scad

@@ -27,7 +27,7 @@ RIE1212UB5C5R6 = [ "RIE1212UB5C5R6", "Resistor UB5C 5R6F 5R6 3W vitreous enamel"
 //
 Honewell       = [ "Honewell",  "Thermistor Honeywell 135-104LAC-J01 100K 1%",   4.75, 1.8, 0.5,  28.6,  2, "red",                        false];
 Epcos          = [ "Epcos",     "Thermistor Epcos B57560G104F 100K 1%",          4.6,  2.5, 0.3,  67,  2.5, [0.8, 0.8, 0.8, 0.25], true,  false];
-EpcosBlue      = [ "EpcosBlue", "Thermistor Epcos B57861S104F40 100K 1%",        6.5,  2.41,0.25, 43.5,2.5, "black",               true,  true];
+EpcosBlue      = [ "EpcosBlue", "Thermistor Epcos B57861S104F40 100K 1%",        4.5,  2.41,0.25, 43.5,2.5, "black",               true,  true];
 
 resistors = [Honewell, Epcos, EpcosBlue, RWM04106R80J, RIE1212UB5C5R6];
 //

vitamins/extrusion.scad

@@ -138,6 +138,6 @@ module extrusion(type, length, center = true, cornerHole = false) { //! Draw the
     vitamin(str("extrusion(", type[0], ", ", length, arg(cornerHole, false, "cornerHole"), "): Extrusion ", type[0], " x ", length, "mm"));
 
     color(grey(90))
-        linear_extrude(length, center = center)
+        linear_extrude(length, center = center, convexity = 8)
             extrusion_cross_section(type, cornerHole);
 }

vitamins/fuseholder.scad

@@ -68,7 +68,7 @@ module fuseholder(thickness) { //! Fuseholder with nut in place for specified pa
     colour = grey(40);
     vflip()
         translate_z(thickness)
-            explode(height) {
+            explode(height, explode_children = true) {
                 color(colour) {
                     tube(or = nut_d / 2, ir = thread_d / 2, h = nut_flange_t, center = false);
 
@@ -79,7 +79,7 @@ module fuseholder(thickness) { //! Fuseholder with nut in place for specified pa
                             circle(d = thread_d);
                         }
                 }
-                if(show_threads)
+                if(show_threads && exploded())
                     female_metric_thread(thread_d, thread_p, nut_t, false, colour = colour);
             }
     //

vitamins/hot_end.scad

@@ -22,8 +22,6 @@
 //!
 //! Needs updating as mostly obsolete versions.
 //
-include <../core.scad>
-
 function hot_end_style(type)              = type[1];    //! Basic type, jhead or e3d
 function hot_end_part(type)               = type[2];    //! Description
 function hot_end_total_length(type)       = type[3];    //! Length from nozzle tip to the top
@@ -35,7 +33,7 @@ function hot_end_groove_dia(type)         = type[8];    //! Groove internal diam
 function hot_end_groove(type)             = type[9];    //! Groove length
 function hot_end_duct_radius(type)        = type[10];   //! Require radius to clear the heater block
 function hot_end_duct_offset(type)        = type[11];   //! Offset of circular duct centre from the nozzle
-function hot_end_need_cooling(type)       = hot_end_style(type) != e3d; //! Has own fan so don't need cooling hole in the duct
+function hot_end_need_cooling(type)       = hot_end_style(type) != "e3d"; //! Has own fan so don't need cooling hole in the duct
 function hot_end_duct_height_nozzle(type) = type[12];   //! Duct height at nozzle end
 function hot_end_duct_height_fan(type)    = type[13];   //! Duct height at fan end
 
@@ -45,9 +43,10 @@ use <jhead.scad>
 use <e3d.scad>
 
 module hot_end(type, filament, naked = false, resistor_wire_rotate = [0,0,0], bowden = false) { //! Draw specified hot end
-    if(hot_end_style(type) == jhead)
+    if(hot_end_style(type) == "jhead")
         jhead_hot_end_assembly(type, filament, naked);
-
-    if(hot_end_style(type) == e3d)
+    else if(hot_end_style(type) == "e3d")
         e3d_hot_end_assembly(type, filament, naked, resistor_wire_rotate, bowden);
+    else
+        assert(false, "Invalid hotend style");
 }

vitamins/hot_ends.scad

@@ -33,10 +33,10 @@
 //                                                                                       h      t     s   t              t     t
 //                                                                                              h
 //
-JHeadMk5  = ["JHeadMk5",  jhead, "JHead MK5",         51.2,  4.75,16,    40, grey(20),   12,    4.64, 13, [0, 2.38, -5], 20,   20];
-E3Dv5     = ["E3Dv5",     e3d,   "E3D V5 direct",       70,  3.7, 16,  50.1, "silver",   12,    6,    15, [1, 5,  -4.5], 14.5, 28];
-E3Dv6     = ["E3Dv6",     e3d,   "E3D V6 direct",       62,  3.7, 16,  42.7, "silver",   12,    6,    15, [1, 5,  -4.5], 14,   21];
-E3D_clone = ["E3D_clone", e3d,   "E3D clone aliexpress",66,  6.8, 16,    46, "silver",   12,    5.6,  15, [1, 5,  -4.5], 14.5, 21];
+JHeadMk5  = ["JHeadMk5", "jhead","JHead MK5",         51.2,  4.75,16,    40, grey(20),   12,    4.64, 13, [0, 2.38, -5], 20,   20];
+E3Dv5     = ["E3Dv5",     "e3d", "E3D V5 direct",       70,  3.7, 16,  50.1, "silver",   12,    6,    15, [1, 5,  -4.5], 14.5, 28];
+E3Dv6     = ["E3Dv6",     "e3d", "E3D V6 direct",       62,  3.7, 16,  42.7, "silver",   12,    6,    15, [1, 5,  -4.5], 14,   21];
+E3D_clone = ["E3D_clone", "e3d", "E3D clone aliexpress",66,  6.8, 16,    46, "silver",   12,    5.6,  15, [1, 5,  -4.5], 14.5, 21];
 
 hot_ends = [JHeadMk5, E3Dv5, E3Dv6, E3D_clone];
 

vitamins/iec.scad

@@ -20,7 +20,7 @@
 //
 //! IEC mains inlets and outlet.
 //
-include <../core.scad>
+include <../utils/core/core.scad>
 use <screw.scad>
 use <nut.scad>
 use <washer.scad>
@@ -203,9 +203,10 @@ module iec(type) { //! Draw specified IEC connector
 function iec_spade_depth(type) = iec_depth(type) + max([for(spade = iec_spades(type)) spade[1]]);
 
 module iec_screw_positions(type) //! Position children at the screw holes
-    for(side = [-1, 1])
-        translate([side * iec_pitch(type) / 2, 0])
-            children();
+    if(iec_pitch(type))
+        for(side = [-1, 1])
+            translate([side * iec_pitch(type) / 2, 0])
+                children();
 
 module iec_holes(type, h = 100, poly = false, horizontal = false, insert = false) { //! Drill the required panel holes
     clearance = 0.2;

vitamins/iecs.scad

@@ -59,7 +59,8 @@ IEC_320_C14_switched_fused_inlet = ["IEC_320_C14_switched_fused_inlet", "IEC320
                                                                      M3_cs_cap_screw, 40,  27, 16,46.8,3,28,   48, 2.4, 1.0, 33,   57, 4, 3.0, 48,16.5, iec320c14FusedSwitchedSpades,  false ];
 IEC_inlet       = ["IEC_inlet",       "IEC inlet",                   M3_cs_cap_screw, 40, 28, 18, 20, 3, 28,   20.5, 4, 2.5, 37,   23, 1, 2.5, 48, 14, inlet_spades,  false ];
 IEC_inlet_atx   = ["IEC_inlet_atx",   "IEC inlet for ATX",           M3_cs_cap_screw, 40, 27, 18, 19, 3, 30.5, 22,   2, 2.0, 30.5, 22, 2, 4.0, 50, 15, atx_spades,    false ];
+IEC_inlet_atx2  = ["IEC_inlet_atx2",  "IEC pressfit inlet for ATX",  M3_cs_cap_screw,  0, 27, 18, 19, 3, 30.5, 22,   1, 0,   30.5, 22, 1, 4.0, 50, 15, atx_spades,    false ]; // lugless
 IEC_outlet      = ["IEC_outlet",      "IEC outlet RS 811-7193",      M3_cs_cap_screw, 40, 32, 18, 24, 3, 28,   20.5, 2, 0.0, 29,   29, 2, 2.8, 50, 23, outlet_spades, true ];
 
-iecs = [IEC_inlet, IEC_inlet_atx, IEC_fused_inlet, IEC_fused_inlet2, IEC_320_C14_switched_fused_inlet, IEC_outlet];
+iecs = [IEC_inlet_atx2, IEC_inlet, IEC_inlet_atx, IEC_fused_inlet, IEC_fused_inlet2, IEC_320_C14_switched_fused_inlet, IEC_outlet];
 use <iec.scad>

vitamins/jack.scad

@@ -29,10 +29,11 @@ use <../utils/thread.scad>
 use <ring_terminal.scad>
 
 function jack_4mm_hole_radius() = 8/2; //! Panel hole radius for 4mm jack
+function jack_4mm_flange_radius() = 10.6 / 2; //! 4mm jack socket flange radius
 
 module jack_4mm(colour, thickness, display_colour = false) { //! Draw a 4mm jack socket with nut positioned for specified panel thickness
     vitamin(str("jack_4mm(\"", colour, "\", 3", arg(display_colour, false), "): 4mm jack socket ", colour));
-    flange_d = 10.6;
+    flange_r = jack_4mm_flange_radius();
     flange_t = 3;
     flange_id = 4.6;
     length = 28.5;
@@ -50,7 +51,7 @@ module jack_4mm(colour, thickness, display_colour = false) { //! Draw a 4mm jack
     explode(length, offset = -length + flange_t) {
         color(display_colour ? display_colour : colour) rotate_extrude() difference() {
             union() {
-                square([flange_d / 2, flange_t]);
+                square([flange_r, flange_t]);
 
                 translate([0, -sleaved])
                     square([sleaved_d / 2, sleaved]);
@@ -77,12 +78,12 @@ module jack_4mm(colour, thickness, display_colour = false) { //! Draw a 4mm jack
                 spade(spade4p8l, spade);
     }
     translate_z(-thickness)
-        explode(-length)
+        explode(-length, explode_children = true)
             vflip() {
                 color(silver)
                     tube(ir = thread_d / 2, or = nut_d / 2, h = nut_t, center = false);
 
-                if(show_threads)
+                if(show_threads && exploded())
                     female_metric_thread(thread_d, thread_p, nut_t, false, colour = silver);
             }
 }

vitamins/magnet.scad

@@ -22,10 +22,11 @@
 //
 include <../utils/core/core.scad>
 
-function magnet_od(type)    = type[1]; //! Outer diameter
-function magnet_id(type)    = type[2]; //! Inside diameter if a ring
-function magnet_h(type)     = type[3]; //! Height
-function magnet_r(type)     = type[4]; //! Corner radius
+function magnet_name(type)  = type[1]; //! Name
+function magnet_od(type)    = type[2]; //! Outer diameter
+function magnet_id(type)    = type[3]; //! Inside diameter if a ring
+function magnet_h(type)     = type[4]; //! Height
+function magnet_r(type)     = type[5]; //! Corner radius
 
 module magnet(type) { //! Draw specified magnet
     od = magnet_od(type);
@@ -33,7 +34,7 @@ module magnet(type) { //! Draw specified magnet
     h = magnet_h(type);
     r = magnet_r(type);
 
-    vitamin(str("magnet(", type[0], "): Magnet ", od, "mm diameter, ", h, "mm high", id ? str(", ", id, "mm bore") : "" ));
+    vitamin(str("magnet(", type[0], "): ", magnet_name(type), ", ", od, "mm diameter, ", h, "mm high", id ? str(", ", id, "mm bore") : "" ));
 
     or = od / 2;
     ir = id / 2;

vitamins/magnets.scad

@@ -20,11 +20,12 @@
 //! Cylindrical and ring magnets.
 //
 
-//                          od,        id,        h,         r
-MAG8x4x4p2 = ["MAG8x4x4p2", 8,         4.2,       4,         0.5];
-MAG484     = ["MAG484",     inch(1/4), inch(1/8), inch(1/4), 0.5];
-MAG5x8     = ["MAG5x8",     8,         0,         5,         0.5];
+//                          name,                     od,        id,        h,         r
+MAG8x4x4p2 = ["MAG8x4x4p2", "Magnet",                 8,         4.2,       4,         0.5];
+MAG484     = ["MAG484",     "Magnet",                 inch(1/4), inch(1/8), inch(1/4), 0.5];
+MAG5x8     = ["MAG5x8",     "Magnet",                 8,         0,         5,         0.5];
+MAGRE6x2p5 = ["MAGRE6x2p5", "Radial encoder magnet",  6,         0,         2.5,       0.5];
 
-magnets = [MAG8x4x4p2, MAG484, MAG5x8];
+magnets = [MAG8x4x4p2, MAG484, MAG5x8, MAGRE6x2p5];
 
 use <magnet.scad>

vitamins/module.scad

@@ -20,7 +20,9 @@
 //
 //! Random screw down modules. Currently just DROK buck converters.
 //
-include <../core.scad>
+include <../utils/core/core.scad>
+use <screw.scad>
+use <nut.scad>
 
 function mod_part(type)   = type[1];        //! Description
 function mod_length(type) = type[2];        //! Body length

vitamins/pcbs.scad

@@ -868,7 +868,7 @@ ArduinoNano = let(l = 43.18, w = 17.78, pitch = inch(0.6), pins = 15, poffset =
     [(l - inch(pins - 1) / 10) / 2 + poffset, (w - pitch) / 2, pins, 2, silver, 2.54, pitch], // 15x2 grid of holes
 ];
 
-KY_040 = ["KY_040", "KY_-040 rotart encoder breakout",
+KY_040 = ["KY_040", "KY-040 rotart encoder breakout",
     26.3, 19.5, 1.6, 0, 3, 0, grey(20),  false,
     [
      [3.23 + 1.5, 1.3 + 1.5],

vitamins/potentiometer.scad

@@ -40,12 +40,52 @@ function pot_spigot(type)   = type[9];  //! Spigot width, length and height abov
 function pot_spigot_x(type) = type[10]; //! Spigot offset from the shaft centre
 function pot_shaft(type)    = type[11]; //! Diameter, flat diameter, length and flat/slot length and colour. If flat diameter is less than the radius then it is a slot width
 function pot_neck(type)     = type[12]; //! Diameter and length of the shaft neck
+function pot_nut(type)      = type[13]; //! Across flat diameter and thickness of the nut
+function pot_washer(type)   = type[14]; //! Outside diameter and thickness of the washer
 
 function pot_size(type) = let(d = pot_body(type)) len(d) > 3 ? [d.x , d.y, d.z] : [d.x, d.x, d.y]; //! Get pot body dimensions
 
-function pot_z(type) = pot_thread_h(type) - pot_nut_t - pot_proud; //! Ideal distance behind panel surface to get the nut on comfortably
+function pot_z(type, washer = true) = pot_thread_h(type) - pot_nut(type)[1] - pot_proud - (washer ? pot_washer(type)[1] : 0); //! Ideal distance behind panel surface to get the nut and washer on comfortably
 function pot_spigot_r(type) = let(sp = pot_spigot(type)) sp.x > 2 * spigot_r ? spigot_r : 0;
 
+module pot_nut(type, washer = true) { //! Draw the nut for a potentiometer and possibly a washer
+    nut = pot_nut(type);
+    washer = washer ? pot_washer(type) : false;
+    nut_z = washer ? washer[1] : 0;
+    thread_d = pot_thread_d(type);
+    vflip() explode(23, explode_children = true) {
+        if(washer)
+            color(washer[2])
+                linear_extrude(washer[1])
+                    difference() {
+                        circle(d = washer.x);
+
+                        circle(d =  thread_d);
+
+                        serations = washer[3];
+                        if(serations)
+                            for(i = [1 : serations])
+                                rotate(i * 360 / serations)
+                                    translate([thread_d / 2, 0])
+                                        square([(washer.x - thread_d) / 2, PI * thread_d / (2 * serations)], center = true);
+                    }
+
+        if(nut)
+            color(nut[2])
+                translate_z(nut_z + exploded() * 10) {
+                    linear_extrude(nut[1])
+                        difference() {
+                            circle(d = nut.x / cos(30), $fn = 6);
+
+                            circle(d =  thread_d);
+                        }
+
+                    if(show_threads && exploded())
+                        female_metric_thread(thread_d, pot_thread_p(type), nut[1], center = false, colour = nut[2]);
+                }
+    }
+}
+
 module potentiometer(type, thickness = 3, shaft_length = undef) {//! Draw a potentiometer with nut spaced by specified thickness
     bh = pot_boss_h(type);
     s = pot_size(type);

vitamins/potentiometers.scad

@@ -17,11 +17,11 @@
 // If not, see <https://www.gnu.org/licenses/>.
 //
 //! Potentiometers and rotary encoders
-//                body     h     r     face               wafer                 gangs thread d   pitch       h     boss  h    spigot w, l, h  offset  shaft d flat h flat h   colour     neck
-imperial_pot_x2 = [[24,     22.5, 1.5], [5.7, 15.33, 0.8], [20, 28, 1.6, true],  2,   inch(3/8), inch(1/32), 6.35, 13.6, 2.4, [1.12, 3.03, 2],    11, [6.27, 5.5, 44.3, 44.3, silver],   [0, 0]];
-imperial_pot    = [[24,     12,   1.5], [5.7, 15.33, 0.8], [20, 28, 1.6, true],  1,   inch(3/8), inch(1/32), 6.35, 13.6, 2.4, [1.12, 3.03, 2],    11, [6.27, 5.5, 44.3, 44.3, grey(95)], [0, 0]];
-metric_pot      = [[23,     11,   1.0], [0, 15.33, 0.8],   [18, 27, 1.2, false], 1,   10,        0.75,       7.32, 13.9, 2.5, [1.12, 2.88, 1.26], 11, [6.27, 5.5, 43.8, 43.5, grey(50)], [0, 0]];
-KY_040_encoder  = [[12, 12, 6.5,  1.0], false,             false,                1,    7,        0.75,       7,    0,    0,   [0.4,  2,     0.8],5.8, [6,    4.5, 13,   10,   grey(60)], [4, 0.5]];
+//                 body     h     r     face               wafer                 gangs thread d  pitch       h     boss  h    spigot w, l, h  offset  shaft d flat d shaft h flat h colour neck   nut                  washer
+imperial_pot_x2 = [[24,     22.5, 1.5], [5.7, 15.33, 0.8], [20, 28, 1.6, true],  2,   inch(3/8), inch(1/32), 6.35, 13.6, 2.4, [1.12, 3.03, 2],    11, [6.27, 5.5, 44.3, 44.3, silver],   [0, 0],  [13.3, 2.4, brass],  [17.4, 0.8, grey(20), 9]];
+imperial_pot    = [[24,     12,   1.5], [5.7, 15.33, 0.8], [20, 28, 1.6, true],  1,   inch(3/8), inch(1/32), 6.35, 13.6, 2.4, [1.12, 3.03, 2],    11, [6.27, 5.5, 44.3, 44.3, grey(95)], [0, 0],  [13.3, 2.4, brass],  [17.4, 0.8, grey(20), 9]];
+metric_pot      = [[23,     11,   1.0], [0, 15.33, 0.8],   [18, 27, 1.2, false], 1,   10,        0.75,       7.32, 13.9, 2.5, [1.12, 2.88, 1.26], 11, [6.27, 5.5, 43.8, 43.5, grey(50)], [0, 0],  [12.8, 2,   silver], [17.7, 0.8, grey(20), 10]];
+KY_040_encoder  = [[12, 12, 6.5,  1.0], false,             false,                1,    7,        0.75,       7,    0,    0,   [0.4,  2,     0.8],5.8, [6,    4.5, 13,   10,   grey(60)], [4, 0.5],[9.8,  2.2, silver], [11.5, 0.4, silver]];
 BTT_encoder     = [[12, 11, 6,    0.5], false,             false,                1,    6,        0.8,        4.5,  0,    0,   false,               0, [5,    0.75, 9.5, 9,    silver],   [3, 0.5]];
 
 potentiometers = [BTT_encoder, KY_040_encoder, metric_pot, imperial_pot, imperial_pot_x2];

vitamins/psu.scad

@@ -39,6 +39,7 @@ function psu_face_fan(type)          = type[4];     //! Fan x,y position and typ
 function psu_face_iec(type)          = type[5];     //! IEC connector x,y, rotation and type
 function psu_face_switch(type)       = type[6];     //! Rocker switch x,y, rotation and type
 function psu_face_vents(type)        = type[7];     //! Vents array position x,y, rotation, size and corner radius
+function psu_face_cutout(type)       = type[8];     //! Panel cutout to accommodate this face, e.g. for ATX
 
 function psu_name(type)              = type[1];     //! The part name
 function psu_length(type)            = type[2];     //! Length
@@ -124,19 +125,23 @@ function psu_face_transform(type, face) =           //! Returns a transformation
         translations = [h / 2, h / 2, l / 2 - left, l / 2 - right, w / 2, w / 2]
     ) translate([0, 0, h / 2]) * rotate(rotations[face]) * translate([0, 0, translations[face]]);
 
-grill_hole = 4.5;
-grill_gap = 1.5;
-module psu_grill(width, height) {
-    nx = floor(width / (grill_hole + grill_gap));
+module psu_grill(width, height, grill_hole = 4.5, grill_gap = 1.5, fn = 0, avoid = []) {
+    nx = floor(width / (grill_hole + grill_gap)) + 1;
     xpitch = width / nx;
-    ny = floor(height / ((grill_hole + grill_gap) * cos(30)));
+    ny = floor(height / ((grill_hole + grill_gap) * cos(30))) + 1;
     ypitch = height / ny;
+    r = grill_hole / 2;
+    avoid = avoid ? [for(p = avoid) [[p.x - p[2] / 2 - r, p.y - p[3] / 2 - r], [p.x + p[2] / 2 + r, p.y + p[3] / 2 + r]]] : false;
+
+    function in(regions, x, y) = [for(r = regions) if(x >= r[0].x && x <= r[1].x && y >= r[0].y && y <= r[1].y) true];
 
     for(y = [0 : ny - 1], x = [0 : nx - 1 - (y % 2)]) {
         x = -width / 2 + (x + 0.5 + (y % 2) / 2) * xpitch;
         y = -height / 2 + (y + 0.5) * ypitch;
-        translate([x, y])
-            circle(d = grill_hole);
+        if(!avoid || !in(avoid, x, y))
+            translate([x, y])
+                rotate(30)
+                    circle(r, $fn = fn);
     }
 }
 
@@ -185,12 +190,20 @@ module psu(type) { //! Draw a power supply
                                     translate(h)
                                         drill(screw_pilot_hole(psu_screw(type)), 0);
 
-                                if(psu_face_grill(f)) {
-                                    mx = 6;
-                                    my1 = i == f_top && psu_face_grill(faces[f_back]) ? 0 : 6;
-                                    my2 = i == f_back && psu_face_grill(faces[f_top]) ? 0 : 6;
-                                    translate([0, (my2 - my1) / 2])
-                                        psu_grill(xw - 2 * mx, yw - my1 - my2);
+                                g = psu_face_grill(f);
+                                if(g) {
+                                    list = is_list(g);
+                                    hole = list ? g[0] : 4.5;
+                                    gap = list ? g[1] : 1.5;
+                                    fn = list ? g[2] : 0;
+                                    margins = list ? g[3] : [6, 6, 6, 6];
+                                    avoid = list ? g[4] : [];
+                                    mx1 = margins[0];
+                                    mx2 = margins[1];
+                                    my1 = i == f_top && psu_face_grill(faces[f_back]) ? 0 : margins[2];
+                                    my2 = i == f_back && psu_face_grill(faces[f_top]) ? 0 : margins[3];
+                                    translate([(mx1 - mx2) / 2, (my2 - my1) / 2])
+                                        psu_grill(xw - mx1 - mx2, yw - my1 - my2, grill_hole = hole, grill_gap = gap, fn = fn, avoid = avoid);
                                 }
                                 if(fan)
                                     translate([fan.x, fan.y]) intersection() {
@@ -234,7 +247,7 @@ module psu(type) { //! Draw a power supply
                             }
 
                         if(iec)
-                            translate([iec.x, iec.y])
+                            translate([iec.x, iec.y, t])
                                 rotate(iec.z)
                                     iec_assembly(iec[3], t);
 
@@ -333,22 +346,9 @@ module psu_screw_positions(type, face = undef) { //! Position children at the sc
                     children();
 }
 
-module atx_psu_cutout(type) { //! Cut out for the rear of an ATX
-    holes = psu_face_holes(psu_faces(type)[f_front]);
-    translate([holes[0].x, -psu_width(type) / 2, psu_height(type) / 2 + holes[0].y])
-        rotate([90, 0, 0])
-            linear_extrude(100, center = true)
-                round(5)
-                polygon([ // https://www.techpowerup.com/forums/threads/pc-component-dimensions.157239, tweaked
-                    [18.7, -13],
-                    [ 5.7,   0],
-                    [ 5.7,  54],
-                    [18.7,  67],
-                    [127,   67],
-                    [140,   67 - 13 / tan(52)],
-                    [140,   -5 + 11 / tan(52)],
-                    [129,   -5],
-                    [81.3,  -5],
-                    [73.3, -13],
-                ]);
+module atx_psu_cutout(type, face = f_front) { //! Cut out for the rear of an ATX, which is actually f_front!
+    multmatrix(psu_face_transform(type, face))
+        linear_extrude(100, center = true)
+            round(5)
+                polygon(psu_face_cutout(psu_faces(type)[face]));
 }

vitamins/psus.scad

@@ -62,12 +62,64 @@ ATX500 =
             [[], 0.8, []],
             [[], 0.8, []],
             [[], 0.8, []],
-            [[[-69, -27], [-69,  37], [69,  37], [45, -37]], 0.8, [], false, [-25, 0, fan80x25], [45, -19.6, 180, IEC_inlet_atx], [45, 23, 90, small_rocker]],
+            [[[-69, -27], [-69,  37], [69,  37], [45, -37]], 0.8, [], false, [-25, 0, fan80x25], [45, -19.6, 180, IEC_inlet_atx], [45, 23, 90, small_rocker], false,
+             let(h0 = [-69, -27]) [ // https://www.techpowerup.com/forums/threads/pc-component-dimensions.157239, tweaked
+                [18.7, -13] + h0,
+                [ 5.7,   0] + h0,
+                [ 5.7,  54] + h0,
+                [18.7,  67] + h0,
+                [127,   67] + h0,
+                [140,   67 - 13 / tan(52)] + h0,
+                [140,   -5 + 11 / tan(52)] + h0,
+                [129,   -5] + h0,
+                [81.3,  -5] + h0,
+                [73.3, -13] + h0,
+             ]
+            ],
             [[], 0.8, [], true],
         ],
         [": IEC mains lead"]
     ];
 
+// Single fan in the top, wires exit opposite side from mains in
+ATX300 = let(p = [113 / 2, 51.5 / 2], s = [125, 100, 64], iec = [35.5, 6], sw = [6.5, 7])
+    ["ATX300", "FSP300-60GHX", s.x, s.y, s.z, No632_pan_screw, No6_clearance_radius, true, 0, 0, [],
+        [
+            [[], 0.5, []],
+            [[], 0.5, [], false, [0, 8, fan80x25]],
+            [[], 0.5, []],
+            [[], 0.5, []],
+            [[-p, p, [-p.x,  p.y], [p.x, -p.y], [p.x, 0]], 0.5, [], [3, 0.6, 6, [6.3, 7, 6.4, 5.5], [
+                [-p.x, -p.y, 5, 5],
+                [-p.x, p.y, 5, 5],
+                [p.x, 0, 5, 100],
+                [p.x,  p.y, 12, 6],
+                [p.x, -p.y, 12, 6],
+                [iec.x, iec.y, 32, 22],
+                [sw.x, sw.y, 20, 20],
+                [sw.x, sw.y, 27, 12],
+                ]], false, [iec.x, iec.y, 180, IEC_inlet_atx2], [sw.x, sw.y, 90, small_rocker], false, [
+                    [-s.x / 2 + 11.5, -s.z / 2 + 4.5],
+                    [-s.x / 2 + 5.5,  -s.z / 2 + 4.5 + 6 * tan(60)],
+
+                    [-s.x / 2 + 5.5,   s.z / 2 - 5.4 - 6 * tan(60)],
+                    [-s.x / 2 + 11.5,  s.z / 2 - 5.4],
+
+                    [ s.x / 2 - 14,   s.z / 2 - 5.4],
+                    [ s.x / 2 - 10.5, s.z / 2 - 5.4 - 3.5 * tan(60)],
+                    [ s.x / 2 - 10.5, -6],
+                    [ s.x / 2 - 8,    -8.5],
+
+                    [ s.x / 2 - 8, -s.z / 2 + 4.5 + 6 * tan(60)],
+                    [ s.x / 2 - 14, -s.z / 2 + 4.5],
+                ]
+             ],
+            [[], 0.5, []],
+        ],
+        [": IEC mains lead"]
+    ];
+
+
 KY240W =
     ["KY240W", "KY-240W-12-L", 199, 110, 50, M3_cap_screw, M3_clearance_radius, false, 0, 0, [],
         [
@@ -75,7 +127,6 @@ KY240W =
             [ 199 / 2 - 12,  110 / 2 - 9 ],
             [ 199 / 2 - 138, 110 / 2 - 93],
             [ 199 / 2 - 138, 110 / 2 - 9 ]]]
-
         ],
         []
     ];
@@ -179,6 +230,8 @@ External =
         [": IEC mains lead"]
     ];
 
-psus = [PD_150_12, S_250_48, S_300_12, ATX500, KY240W];
+psus = [PD_150_12, S_250_48, S_300_12, ATX300, ATX500];
+
+psus_not_shown = [KY240W];
 
 use <psu.scad>

vitamins/screw.scad

@@ -62,7 +62,9 @@ function screw_shorter_than(x) = x >= 20 ? floor(x / 5) * 5 : //! Returns the le
                                  x >= 10 ? 10 :
                                  x >=  8 ?  8 :
                                  x >=  6 ?  6 :
-                                 5;
+                                 x >=  5 ?  5 :
+                                 x >=  4 ?  4 :
+                                 3;
 
 function screw_length(screw, thickness, washers, insert = false, nyloc = false, nut = false, longer = false) = //! Returns the length of the longest or shortest screw that will got through `thickness` and `washers` and possibly an `insert`, `nut` or `nyloc`
     let(washer = washers ? washers * washer_thickness(screw_washer(screw)) : 0,

vitamins/servo_motor.scad

@@ -19,7 +19,7 @@
 //! BLDC servos for CNC machines
 //
 
-include <../core.scad>
+include <../utils/core/core.scad>
 include <../utils/tube.scad>
 include <../utils/round.scad>
 include <../utils/quadrant.scad>

vitamins/sk_bracket.scad

@@ -20,9 +20,8 @@
 //! SK shaft support brackets
 //
 include <../core.scad>
-include <../utils/fillet.scad>
+use <../utils/fillet.scad>
 
-use <washer.scad>
 
 sk_bracket_colour = grey(70);
 

vitamins/stepper_motor.scad

@@ -27,7 +27,6 @@ include <../vitamins/pin_headers.scad>
 use <../utils/tube.scad>
 use <../utils/thread.scad>
 use <../utils/round.scad>
-use <washer.scad>
 use <rod.scad>
 
 function NEMA_width(type)        = type[1]; //! Width of the square face

vitamins/veroboard.scad

@@ -82,7 +82,7 @@ module veroboard(type) { //! Draw specified veroboard with missing tracks and tr
     width = strips * pitch;
     hole_d = 1;
     tw = vero_track_width(type);
-    colour = vero_fr4(type) ? "green" : "goldenrod";
+    colour = vero_fr4(type) ? "#BEB564" : "goldenrod";
     tc = vero_fr4(type) ? "silver" : copper;
     no_track = vero_no_track(type);
 
@@ -124,9 +124,9 @@ module veroboard(type) { //! Draw specified veroboard with missing tracks and tr
                 for(p = vero_breaks(type))
                     vero_grid_pos(type, p.x, p.y)
                         if(ceil(p.x) == p.x)
-                            circle(d = pitch);
+                            circle(d = pitch * 1.1);
                         else
-                            square([pitch * 0.2, pitch], center = true);
+                            square([pitch * 0.3, pitch], center = true);
             }
         }
 }