Fixed typo

Uses drill if cnc_bit_r is non-zero else poly_cylinder.

lib.scad

@@ -44,6 +44,7 @@ include <vitamins/led_meter.scad>
 include <vitamins/light_strips.scad>
 include <vitamins/mains_sockets.scad>
 include <vitamins/modules.scad>
+include <vitamins/panel_meters.scad>
 include <vitamins/pillars.scad>
 include <vitamins/pin_headers.scad>
 include <vitamins/pulleys.scad>

libtest.scad

@@ -54,6 +54,7 @@ use <tests/modules.scad>
 use <tests/nuts.scad>
 use <tests/o_ring.scad>
 use <tests/opengrab.scad>
+use <tests/panel_meters.scad>
 use <tests/PCBs.scad>
 use <tests/pillars.scad>
 use <tests/PSUs.scad>
@@ -321,7 +322,8 @@ ssrs_y = modules_y + 80;
 blowers_y = ssrs_y + 60;
 batteries_y = blowers_y + 100;
 steppers_y = batteries_y + 70;
-extrusions_y = steppers_y + 100;
+panel_meters_y = steppers_y + 70;
+extrusions_y = panel_meters_y + 80;
 
 translate([x3, veroboard_y])
     veroboard_test();
@@ -362,9 +364,11 @@ translate([x3, batteries_y])
 translate([x2, steppers_y])  // interloper
     stepper_motors();
 
-translate([x2, extrusions_y]) {
+translate([x2, panel_meters_y])
+    panel_meters();
+
+translate([x2, extrusions_y])
     extrusions();
-}
 
 translate([x3, transformers_y])
     transformers();

readme.md

@@ -36,10 +36,10 @@ See [usage](docs/usage.md) for requirements, installation instructions and a usa
 <tr><td> <a href = "#Fans">Fans</a> </td><td> <a href = "#PCB">PCB</a> </td><td> <a href = "#Swiss_clips">Swiss_clips</a> </td><td> <a href = "#Ribbon_clamp">Ribbon_clamp</a> </td><td> <a href = "#Tube">Tube</a> </td><td></td></tr>
 <tr><td> <a href = "#Fuseholder">Fuseholder</a> </td><td> <a href = "#PCBs">PCBs</a> </td><td> <a href = "#Toggles">Toggles</a> </td><td> <a href = "#SSR_shroud">SSR_shroud</a> </td><td></td><td></td></tr>
 <tr><td> <a href = "#Geared_steppers">Geared_steppers</a> </td><td> <a href = "#PSUs">PSUs</a> </td><td> <a href = "#Transformers">Transformers</a> </td><td> <a href = "#Screw_knob">Screw_knob</a> </td><td></td><td></td></tr>
-<tr><td> <a href = "#Green_terminals">Green_terminals</a> </td><td> <a href = "#Pillars">Pillars</a> </td><td> <a href = "#Tubings">Tubings</a> </td><td> <a href = "#Socket_box">Socket_box</a> </td><td></td><td></td></tr>
-<tr><td> <a href = "#Hot_ends">Hot_ends</a> </td><td> <a href = "#Pin_headers">Pin_headers</a> </td><td> <a href = "#Variacs">Variacs</a> </td><td> <a href = "#Strap_handle">Strap_handle</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 = "#Veroboard">Veroboard</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#IECs">IECs</a> </td><td></td><td> <a href = "#Washers">Washers</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#Green_terminals">Green_terminals</a> </td><td> <a href = "#Panel_meters">Panel_meters</a> </td><td> <a href = "#Tubings">Tubings</a> </td><td> <a href = "#Socket_box">Socket_box</a> </td><td></td><td></td></tr>
+<tr><td> <a href = "#Hot_ends">Hot_ends</a> </td><td> <a href = "#Pillars">Pillars</a> </td><td> <a href = "#Variacs">Variacs</a> </td><td> <a href = "#Strap_handle">Strap_handle</a> </td><td></td><td></td></tr>
+<tr><td> <a href = "#Hygrometer">Hygrometer</a> </td><td> <a href = "#Pin_headers">Pin_headers</a> </td><td> <a href = "#Veroboard">Veroboard</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#IECs">IECs</a> </td><td> <a href = "#Pulleys">Pulleys</a> </td><td> <a href = "#Washers">Washers</a> </td><td></td><td></td><td></td></tr>
 <tr><td> <a href = "#Inserts">Inserts</a> </td><td></td><td> <a href = "#Wire">Wire</a> </td><td></td><td></td><td></td></tr>
 <tr><td></td><td></td><td> <a href = "#Zipties">Zipties</a> </td><td></td><td></td><td></td></tr>
 </table>
@@ -1947,6 +1947,60 @@ A permanent magnet that can be magnatized and de-magnatized electronically.
 |   1 | ```opengrab()``` |  OpenGrab V3 electro permanent magnet |
 
 
+<a href="#top">Top</a>
+
+---
+<a name="Panel_meters"></a>
+## Panel_meters
+Panel mounted digital meter modules
+
+Notes on the DSN_VC288:
+
+* The tabs aren't modelled because they can be fully retracted if the PCB is removed.
+* The current connector isn't moddelled as it is awkwardly tall. I remove it and solder wires instead.
+
+
+[vitamins/panel_meters.scad](vitamins/panel_meters.scad) Object definitions.
+
+[vitamins/panel_meter.scad](vitamins/panel_meter.scad) Implementation.
+
+[tests/panel_meters.scad](tests/panel_meters.scad) Code for this example.
+
+### Properties
+| Function | Description |
+|:--- |:--- |
+| ```pmeter_aperture(type)``` | Aperture length, width and bevel |
+| ```pmeter_bevel(type)``` | Bezel bevel inset and start height |
+| ```pmeter_bezel(type)``` | Bezel size |
+| ```pmeter_bezel_r(type)``` | Bezel radius |
+| ```pmeter_pcb(type)``` | Optional PCB for open types |
+| ```pmeter_pcb_z(type)``` | Distance of PCB from the back |
+| ```pmeter_size(type)``` | Body size including bezel height |
+| ```pmeter_tab(type)``` | Tab size |
+| ```pmeter_tab_z(type)``` | Tab vertical position |
+| ```pmeter_thickness(type)``` | Wall thickness if not closed |
+
+### Functions
+| Function | Description |
+|:--- |:--- |
+| ```pmeter_depth(type)``` | Depth below bezel |
+
+### Modules
+| Module | Description |
+|:--- |:--- |
+| ```panel_meter(type)``` | Draw panel mounted LCD meter module |
+| ```panel_meter_cutout(type, h = 0)``` | Make panel cutout |
+
+![panel_meters](tests/png/panel_meters.png)
+
+### Vitamins
+| Qty | Module call | BOM entry |
+| ---:|:--- |:---|
+|   1 | ```panel_meter(DSN_VC288)``` |  DSN-VC288 DC 100V 10A Voltmeter ammeter |
+|   1 | ```panel_meter(PZEM001)``` |  Peacefair PZEM-001 AC digital multi-function meter |
+|   1 | ```panel_meter(PZEM021)``` |  Peacefair PZEM-021 AC digital multi-function meter |
+
+
 <a href="#top">Top</a>
 
 ---
@@ -1996,6 +2050,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 | Module | Description |
 |:--- |:--- |
 | ```barrel_jack(cutout = false)``` | Draw barrel power jack |
+| ```block(size, colour, makes_cutout, cutouts)``` | Draw a coloured cube to represent a random PCB component |
 | ```buzzer(height, diameter, colour)``` | Draw PCB buzzer with specified height, diameter and colour |
 | ```chip(length, width, thickness, colour, cutout = false)``` | Draw a coloured cube to represent a chip, or other rectangular component |
 | ```flat_flex(cutout = false)``` | Draw flat flexistrip connector as used on RPI0 |
@@ -2120,6 +2175,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 | Module | Description |
 |:--- |:--- |
 | ```barrel_jack(cutout = false)``` | Draw barrel power jack |
+| ```block(size, colour, makes_cutout, cutouts)``` | Draw a coloured cube to represent a random PCB component |
 | ```buzzer(height, diameter, colour)``` | Draw PCB buzzer with specified height, diameter and colour |
 | ```chip(length, width, thickness, colour, cutout = false)``` | Draw a coloured cube to represent a chip, or other rectangular component |
 | ```flat_flex(cutout = false)``` | Draw flat flexistrip connector as used on RPI0 |
@@ -5554,10 +5610,11 @@ The module provides `poly_circle()`, `poly_cylinder()` and `poly_ring()` that is
 ### Modules
 | Module | Description |
 |:--- |:--- |
-| ```drill(r, h = 100)``` | Make a cylinder for drilling holes suitable for CNC routing, set h = 0 for circle |
+| ```drill(r, h = 100, center = true)``` | Make a cylinder for drilling holes suitable for CNC routing, set h = 0 for circle |
 | ```poly_circle(r, sides = 0)``` | Make a circle adjusted to print the correct size |
 | ```poly_cylinder(r, h, center = false, sides = 0)``` | Make a cylinder adjusted to print the correct size |
-| ```poly_ring(or, ir)``` | Make a 2D ring adjusted to have the correct internal radius |
+| ```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. |
+| ```poly_ring(or, ir, sides = 0)``` | Make a 2D ring adjusted to have the correct internal radius |
 | ```poly_tube(or, ir, h, center = false)``` | Make a tube adjusted to have the correct internal radius |
 | ```slot(r, l, h = 100)``` | Make a horizontal slot suitable for CNC routing, set h = 0 for 2D version |
 

scripts/bom.py

@@ -213,7 +213,7 @@ def parse_bom(file = "openscad.log", name = None):
                         main.assemblies[stack[-1]].add_part(s)
         else:
             if 'ERROR:' in line or 'WARNING:' in line:
-                print(line[:-1])
+                raise Exception(line[:-1])
     return main
 
 def usage():
@@ -221,53 +221,57 @@ def usage():
     sys.exit(1)
 
 def boms(target = None, assembly = None):
-    bom_dir = set_config(target, usage) + "bom"
-    if assembly:
-        bom_dir += "/accessories"
-        if not os.path.isdir(bom_dir):
+    try:
+        bom_dir = set_config(target, usage) + "bom"
+        if assembly:
+            bom_dir += "/accessories"
+            if not os.path.isdir(bom_dir):
+                os.makedirs(bom_dir)
+        else:
+            assembly = "main_assembly"
+            if os.path.isdir(bom_dir):
+                shutil.rmtree(bom_dir)
+                sleep(0.1)
             os.makedirs(bom_dir)
-    else:
-        assembly = "main_assembly"
-        if os.path.isdir(bom_dir):
-            shutil.rmtree(bom_dir)
-            sleep(0.1)
-        os.makedirs(bom_dir)
-    #
-    # Find the scad file that makes the module
-    #
-    scad_file = find_scad_file(assembly)
-    if not scad_file:
-        raise Exception("can't find source for " + assembly)
-    #
-    # make a file to use the module
-    #
-    bom_maker_name = source_dir + "/bom.scad"
-    with open(bom_maker_name, "w") as f:
-        f.write("use <%s>\n" % scad_file)
-        f.write("%s();\n" % assembly);
-    #
-    # Run openscad
-    #
-    openscad.run("-D", "$bom=2", "-D", "$preview=true", "--hardwarnings", "-o", "openscad.echo", "-d", bom_dir + "/bom.deps", bom_maker_name)
-    os.remove(bom_maker_name)
-    print("Generating bom ...", end=" ")
+        #
+        # Find the scad file that makes the module
+        #
+        scad_file = find_scad_file(assembly)
+        if not scad_file:
+            raise Exception("can't find source for " + assembly)
+        #
+        # make a file to use the module
+        #
+        bom_maker_name = source_dir + "/bom.scad"
+        with open(bom_maker_name, "w") as f:
+            f.write("use <%s>\n" % scad_file)
+            f.write("%s();\n" % assembly);
+        #
+        # Run openscad
+        #
+        openscad.run("-D", "$bom=2", "-D", "$preview=true", "--hardwarnings", "-o", "openscad.echo", "-d", bom_dir + "/bom.deps", bom_maker_name)
+        os.remove(bom_maker_name)
+        print("Generating bom ...", end=" ")
 
-    main = parse_bom("openscad.echo", assembly)
+        main = parse_bom("openscad.echo", assembly)
 
-    if assembly == "main_assembly":
-        main.print_bom(True, open(bom_dir + "/bom.txt","wt"))
+        if assembly == "main_assembly":
+            main.print_bom(True, open(bom_dir + "/bom.txt","wt"))
 
-    for ass in main.assemblies:
-        with open(bom_dir + "/" + ass + ".txt", "wt") as f:
-            bom = main.assemblies[ass]
-            print(bom.make_name(ass) + ":", file=f)
-            bom.print_bom(False, f)
+        for ass in main.assemblies:
+            with open(bom_dir + "/" + ass + ".txt", "wt") as f:
+                bom = main.assemblies[ass]
+                print(bom.make_name(ass) + ":", file=f)
+                bom.print_bom(False, f)
 
-    data = [main.assemblies[ass].flat_data() for ass in main.ordered_assemblies]
-    with open(bom_dir + "/bom.json", 'w') as outfile:
-        json.dump(data, outfile, indent = 4)
+        data = [main.assemblies[ass].flat_data() for ass in main.ordered_assemblies]
+        with open(bom_dir + "/bom.json", 'w') as outfile:
+            json.dump(data, outfile, indent = 4)
 
-    print("done")
+        print("done")
+    except Exception as e:
+        print(str(e))
+        sys.exit(1)
 
 if __name__ == '__main__':
     if len(sys.argv) > 3: usage()
@@ -286,8 +290,4 @@ if __name__ == '__main__':
     if assembly:
         if assembly[-9:] != "_assembly": usage()
 
-    try:
-        boms(target, assembly)
-    except Exception as e:
-        print(str(e))
-        sys.exit(1)
+    boms(target, assembly)

scripts/platters.py

@@ -30,7 +30,7 @@ def usage():
     sys.exit(1)
 
 if __name__ == '__main__':
-   if len(sys.argv) > 2: usage()
+    if len(sys.argv) > 2: usage()
 
     if len(sys.argv) > 1:
         target = sys.argv[1]

tests/panel_meters.scad

@@ -0,0 +1,29 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// 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/panel_meters.scad>
+
+module panel_meters()
+    layout([for(p = panel_meters) pmeter_size(p).x], 20)
+        panel_meter(panel_meters[$i]);
+
+if($preview)
+    panel_meters();

utils/core/polyholes.scad

@@ -36,29 +36,29 @@ module poly_cylinder(r, h, center = false, sides = 0) //! Make a cylinder adjust
     extrude_if(h, center)
         poly_circle(r, sides);
 
-module poly_ring(or, ir) { //! Make a 2D ring adjusted to have the correct internal radius
-    cir = corrected_radius(ir);
+module poly_ring(or, ir, sides = 0) { //! Make a 2D ring adjusted to have the correct internal radius
+    cir = corrected_radius(ir, sides);
     filaments = (or - cir) / extrusion_width;
     if(filaments > 3 + eps)
         difference() {
             circle(or);
 
-            poly_circle(ir);
+            poly_circle(ir, sides);
         }
     else
         if(filaments >= 2)
             difference() {
                 offset(or - cir)
-                    poly_circle(ir);
+                    poly_circle(ir, sides);
 
-                poly_circle(ir);
+                poly_circle(ir, sides);
             }
             else
                 difference() {
-                    poly_circle(or);
+                    poly_circle(or, sides);
 
                     offset(-squeezed_wall)
-                        poly_circle(or);
+                        poly_circle(or, sides);
                 }
 }
 
@@ -66,9 +66,16 @@ module poly_tube(or, ir, h, center = false) //! Make a tube adjusted to have the
     extrude_if(h, center)
         poly_ring(or, ir);
 
-module drill(r, h = 100) //! Make a cylinder for drilling holes suitable for CNC routing, set h = 0 for circle
-    extrude_if(h)
+module drill(r, h = 100, center = true) //! Make a cylinder for drilling holes suitable for CNC routing, set h = 0 for circle
+    extrude_if(h, center)
         circle(r = corrected_radius(r, r2sides(r)));
+
+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);
+    else
+        poly_cylinder(r, h, center);
+
 //
 // Horizontal slot
 //

vitamins/hygrometer.scad

@@ -29,7 +29,7 @@ flange_d = 45.5;
 flange_t = 1.5;
 flange_d2 = 32;
 flange_t2 = 2;
-apperture_d = 24.7;
+aperture_d = 24.7;
 hygrometer_hole_r = 21.3;
 slot_w = 5.5;
 
@@ -55,8 +55,8 @@ module hygrometer() { //! Draw a hygrometer
             rotate_extrude()
                 polygon([
                     [0, 0],
-                    [apperture_d / 2, 0],
-                    [apperture_d / 2, flange_t],
+                    [aperture_d / 2, 0],
+                    [aperture_d / 2, flange_t],
                     [flange_d2 / 2,   flange_t2],
                     [flange_d / 2,    flange_t],
                     [flange_d / 2,    0],
@@ -66,21 +66,21 @@ module hygrometer() { //! Draw a hygrometer
                 ]);
 
         color("#94A7AB")
-            cylinder(d = apperture_d, h = eps);
+            cylinder(d = aperture_d, h = eps);
 
         color("black")
             linear_extrude(0.2, center = true) {
                 translate([0, 3])
-                    text("20_4", font = "7 segment", valign = "bottom", halign = "center", size = apperture_d / 6);
+                    text("20_4", font = "7 segment", valign = "bottom", halign = "center", size = aperture_d / 6);
 
                 translate([7, 3])
-                    text("C", font = "7 segment", valign = "bottom", halign = "center", size = apperture_d / 8);
+                    text("C", font = "7 segment", valign = "bottom", halign = "center", size = aperture_d / 8);
 
                 translate([-1.9, 0.5])
-                    text("50", font = "7 segment", valign = "top", halign = "center", size = apperture_d / 2.7);
+                    text("50", font = "7 segment", valign = "top", halign = "center", size = aperture_d / 2.7);
 
-                translate([0, -apperture_d / 6])
-                    text("          %", font = "Arial", valign = "center", halign = "center", size = apperture_d / 6);
+                translate([0, -aperture_d / 6])
+                    text("          %", font = "Arial", valign = "center", halign = "center", size = aperture_d / 6);
             }
 
     }

vitamins/led_meter.scad

@@ -128,6 +128,7 @@ module meter_bezel(type) { //! Generate the STL for the meter bezel
 
                 square([l + 2 * clearance, w + 2 * clearance], center = true);
         }
+
         translate([0, -meter_pos(type)])
             meter_hole_positions(type)
                 cylinder(r = meter_hole_radius(type), h = h + meter_pcb_size(type).z * 2);

vitamins/led_meters.scad

@@ -19,7 +19,7 @@
 
 //                          display size   offset   pcb size              lug size offset hole pitch and size
 led_meter  = ["led_meter",  [22.72, 10.14, 6.3], 0, [22.72, 11.04, 0.96], [30, 4.2],  0,  26, 2.2 / 2, false];
-led_ameter = ["led_ameter", [22.72, 14.05, 7.3], 1, [27.5,  18.54,  1.2], [35, 6.25], 1,  29, 3.0 / 2, [15.5, 1.5, 7.75]];
+led_ameter = ["led_ameter", [22.72, 14.05, 7.3], 1, [27.5,  18.6,   1.2], [35, 6.25], 1,  29, 3.0 / 2, [15.5, 1.5, 7.75]];
 
 led_meters = [led_meter, led_ameter];
 

vitamins/panel_meter.scad

@@ -0,0 +1,110 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// 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/>.
+//
+
+//
+//! Panel mounted digital meter modules
+//!
+//! Notes on the DSN_VC288:
+//!
+//! * The tabs aren't modelled because they can be fully retracted if the PCB is removed.
+//! * The current connector isn't moddelled as it is awkwardly tall. I remove it and solder wires instead.
+//
+include <../utils/core/core.scad>
+
+use <../utils/dogbones.scad>
+use <pcb.scad>
+
+function pmeter_size(type)      = type[2]; //! Body size including bezel height
+function pmeter_bezel(type)     = type[3]; //! Bezel size
+function pmeter_bezel_r(type)   = type[4]; //! Bezel radius
+function pmeter_bevel(type)     = type[5]; //! Bezel bevel inset and start height
+function pmeter_aperture(type)  = type[6]; //! Aperture length, width and bevel
+function pmeter_tab(type)       = type[7]; //! Tab size
+function pmeter_tab_z(type)     = type[8]; //! Tab vertical position
+function pmeter_thickness(type) = type[9]; //! Wall thickness if not closed
+function pmeter_pcb(type)       = type[10]; //! Optional PCB for open types
+function pmeter_pcb_z(type)     = type[11]; //! Distance of PCB from the back
+
+function pmeter_depth(type) = pmeter_size(type).z - pmeter_bezel(type).z; //! Depth below bezel
+
+module panel_meter(type) { //! Draw panel mounted LCD meter module
+    vitamin(str("panel_meter(", type[0], "): ", type[1]));
+    size = pmeter_size(type);
+    bezel = pmeter_bezel(type);
+    bevel = pmeter_bevel(type);
+    t = pmeter_thickness(type);
+    r = pmeter_bezel_r(type);
+    h = size.z - bezel.z;
+    app = pmeter_aperture(type);
+    tab = pmeter_tab(type);
+    tab_z = pmeter_tab_z(type);
+    pcb = pmeter_pcb(type);
+
+    color("#94A7AB")
+        cube([app.x, app.y, 3 * eps], center = true);
+
+    color(grey30) union() {
+        difference() {
+            hull() {
+                rounded_rectangle([bezel.x - 2 * bevel.x, bezel.y - 2 * bevel.x, bezel.z], r - bevel.x, center = false);
+                rounded_rectangle([bezel.x, bezel.y, bevel[1]],r, center = false);
+            }
+            hull() {
+                translate_z(bezel.z + eps) {
+                    cube([app.x + app.z, app.y + app.z, eps], center = true);
+
+                    cube([app.x, app.y, bezel.z * 2], center = true);
+                }
+            }
+        }
+
+        translate_z(-h)
+            linear_extrude(h)
+                difference() {
+                    square([size.x, size.y], center = true);
+
+                    if(t)
+                        square([size.x - 2 * t, size.y - 2 * t], center = true);
+                }
+
+        if(tab)
+            for(end = [-1, 1])
+                translate([end * (size.x / 2 + tab.x / 2), 0, -size.z + tab_z])
+                    rotate([0, end * 10, 0])
+                        translate_z(tab.z / 2)
+                            cube([tab.x, tab.y, tab.z], center = true);
+
+    }
+    if(pcb)
+        vflip()
+            translate_z(h - pcb_thickness(pcb) - pmeter_pcb_z(type))
+                pcb(pcb);
+}
+
+module panel_meter_cutout(type, h = 0) { //! Make panel cutout
+    size = pmeter_size(type);
+    tab = pmeter_tab(type);
+    extrude_if(h)
+        offset(0.2) {
+            dogbone_square([size.x, size.y]);
+
+            if(tab)
+                rounded_square([size.x + 2 * tab.x, tab.y + 2 * cnc_bit_r], r = cnc_bit_r, center = true);
+        }
+}

vitamins/panel_meters.scad

@@ -0,0 +1,38 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// 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/>.
+//
+
+//
+//! Panel mounted digital meter modules
+//
+
+PZEM021   = ["PZEM021",  "Peacefair PZEM-021 AC digital multi-function meter", [84.6, 44.7, 24.4], [89.6, 49.6, 2.3], 1.5, [1, 1],   [51, 30, 5], [1.3, 10, 6], 15.5, 0];
+PZEM001   = ["PZEM001",  "Peacefair PZEM-001 AC digital multi-function meter", [62  , 52.5, 24.4], [67,   57.5, 2.0], 1.5, [1, 1],   [36, 36, 0], [1.2, 10, 6], 15.5, 0];
+
+DSN_VC288PCB = ["", "", 41, 21, 1, 0, 0, 0, "green", false, [],
+      [ [ 5,  -3,   0, "jst_xh", 3],
+
+      ],
+      []];
+
+DSN_VC288 = ["DSN_VC288","DSN-VC288 DC 100V 10A Voltmeter ammeter",            [45.3, 26,   17.4], [47.8, 28.8, 2.5], 0,   [1, 1.8], [36, 18, 2.5], [],            0, 2,
+             DSN_VC288PCB, 5];
+
+panel_meters = [DSN_VC288, PZEM021, PZEM001];
+
+use <panel_meter.scad>

vitamins/pcb.scad

@@ -841,7 +841,7 @@ module trimpot10(vertical, cutout = false) { //! Draw a ten turn trimpot
         rotate([vertical ? -90 : 0, 0, 0]) {
             if(cutout)
                 screw_pos()
-                    cylinder(d = screw_d + 1, h = 100);
+                    poly_drill(r = (screw_d + 1) / 2, h = 100, center = false);
             else
                 color("#2CA1FD") {
                     translate([0, -foot_h / 2, foot_h / 2 + h / 2])
@@ -867,51 +867,64 @@ module trimpot10(vertical, cutout = false) { //! Draw a ten turn trimpot
              }
 }
 
+module block(size, colour, makes_cutout, cutouts) //! Draw a coloured cube to represent a random PCB component
+    if(cutouts) {
+        if(makes_cutout)
+             translate([-50, 0, size.z / 2 - panel_clearance])
+                cube([100, size.y + 2 * panel_clearance, size.z + 2 * panel_clearance], center = true);
+    }
+    else
+        color(colour)
+            translate_z(size.z / 2)
+                cube(size, center = true);
+
 module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb component from description
     function show(comp, part) = (comp[3] == part || comp[3] == str("-",part)) && (!cutouts || angle == undef || angle == comp.z);
     function param(n, default = 0) = len(comp) > n ? comp[n] : default;
     rotate(comp.z) {
-        if(show(comp, "2p54header")) pin_header(2p54header, comp[4], comp[5], param(6), cutouts, colour = param(7, undef));
-        if(show(comp, "2p54boxhdr")) box_header(2p54header, comp[4], comp[5], param(6), cutouts);
-        if(show(comp, "2p54socket")) pin_socket(2p54header, comp[4], comp[5], param(6, false), param(7), param(8, false), cutouts, param(9, undef));
-        if(show(comp, "chip")) chip(comp[4], comp[5], comp[6], param(7, grey30), cutouts);
-        if(show(comp, "rj45")) rj45(cutouts);
-        if(show(comp, "usb_A")) usb_Ax1(cutouts);
-        if(show(comp, "usb_Ax2")) usb_Ax2(cutouts);
-        if(show(comp, "usb_uA")) usb_uA(cutouts);
-        if(show(comp, "usb_B")) usb_B(cutouts);
-        if(show(comp, "buzzer")) buzzer(param(4, 9), param(5, 12), param(6, grey20));
-        if(show(comp, "potentiometer")) potentiometer(param(4, 5), param(5, 9));
-        if(show(comp, "jack")) jack(cutouts);
-        if(show(comp, "barrel_jack")) barrel_jack(cutouts);
-        if(show(comp, "hdmi")) hdmi(hdmi_full, cutouts);
-        if(show(comp, "mini_hdmi")) hdmi(hdmi_mini, cutouts);
-        if(show(comp, "flex")) flex(cutouts);
-        if(show(comp, "flat_flex")) flat_flex(cutouts);
-        if(show(comp, "D_plug")) if(!cutouts) translate_z(d_pcb_offset(comp[4])) d_plug(comp[4], pcb = true);
-        if(show(comp, "molex_hdr")) if(!cutouts) molex_254(comp[4]);
-        if(show(comp, "jst_xh")) if(!cutouts) jst_xh_header(jst_xh_header, comp[4], param(5, false), param(6, "white"), param(7, undef));
-        if(show(comp, "term254")) if(!cutouts) green_terminal(gt_2p54,comp[4], comp[5], param(6,"lime"));
-        if(show(comp, "gterm")) if(!cutouts) green_terminal(comp[4], comp[5], comp[6], param(7,"lime"));
-        if(show(comp, "gterm35")) if(!cutouts) green_terminal(gt_3p5, comp[4], comp[5], param(6,"lime"));
-        if(show(comp, "gterm508")) if(!cutouts) green_terminal(gt_5p08, comp[4], comp[5], param(6,"lime"));
-        if(show(comp, "gterm635")) if(!cutouts) green_terminal(gt_6p35, comp[4], comp[5], param(6,"lime"));
-        if(show(comp, "term35")) if(!cutouts) terminal_35(comp[4], param(5,"blue"));
-        if(show(comp, "transition")) if(!cutouts) idc_transition(2p54header, comp[4], comp[5]);
-        if(show(comp, "block"))
-            color(comp[7]) if(!cutouts) translate_z(comp[6] / 2) cube([comp[4], comp[5], comp[6]], center = true);
-                           else if(comp[8]) translate([-50, 0, comp[6] / 2 - panel_clearance]) cube([100, comp[5] + 2 * panel_clearance, comp[6] + 2 * panel_clearance], center = true);
-        if(show(comp, "button_6mm")) square_button(button_6mm);
-        if(show(comp, "microswitch")) translate_z(microswitch_thickness(comp[4])/2) microswitch(comp[4]);
-        if(show(comp, "pcb")) if(!cutouts) translate_z(comp[4]) pcb(comp[5]);
-        if(show(comp, "standoff")) if(!cutouts) standoff(comp[4], comp[5], comp[6], comp[7]);
-        if(show(comp, "uSD")) uSD(comp[4], cutouts);
-        if(show(comp, "trimpot10")) trimpot10(param(4, false), cutouts);
-        if(show(comp, "led")) led(comp[4], comp[5], 2.6);
-        if(show(comp, "pdip")) pdip(comp[4], comp[5], param(6, false), param(7, inch(0.3)));
-        if(show(comp, "ax_res")) ax_res(comp[4], comp[5], param(6, 5), param(7, 0));
+        // Components that have a cutout parameter go in this section
+        if(show(comp, "2p54header"))    pin_header(2p54header, comp[4], comp[5], param(6), false, cutouts, colour = param(7, undef));
+        if(show(comp, "2p54boxhdr"))    box_header(2p54header, comp[4], comp[5], param(6), cutouts);
+        if(show(comp, "2p54socket"))    pin_socket(2p54header, comp[4], comp[5], param(6, false), param(7), param(8, false), cutouts, param(9, undef));
+        if(show(comp, "chip"))          chip(comp[4], comp[5], comp[6], param(7, grey30), cutouts);
+        if(show(comp, "rj45"))          rj45(cutouts);
+        if(show(comp, "usb_A"))         usb_Ax1(cutouts);
+        if(show(comp, "usb_Ax2"))       usb_Ax2(cutouts);
+        if(show(comp, "usb_uA"))        usb_uA(cutouts);
+        if(show(comp, "usb_B"))         usb_B(cutouts);
+        if(show(comp, "jack"))          jack(cutouts);
+        if(show(comp, "barrel_jack"))   barrel_jack(cutouts);
+        if(show(comp, "hdmi"))          hdmi(hdmi_full, cutouts);
+        if(show(comp, "mini_hdmi"))     hdmi(hdmi_mini, cutouts);
+        if(show(comp, "flex"))          flex(cutouts);
+        if(show(comp, "flat_flex"))     flat_flex(cutouts);
+        if(show(comp, "uSD"))           uSD(comp[4], cutouts);
+        if(show(comp, "trimpot10"))     trimpot10(param(4, false), cutouts);
         if(show(comp, "molex_usb_Ax2")) molex_usb_Ax2(cutouts);
-        if(show(comp, "smd_led")) smd_led(comp[4], comp[5], cutouts);
+        if(show(comp, "smd_led"))       smd_led(comp[4], comp[5], cutouts);
+        if(show(comp, "block"))         block(size = [comp[4], comp[5], comp[6]], colour = comp[7], makes_cutout = param(8));
+        if(!cutouts) {
+            // Components that don't have a cutout parameter go in this section
+            if(show(comp, "button_6mm"))    square_button(button_6mm);
+            if(show(comp, "microswitch"))   translate_z(microswitch_thickness(comp[4])/2) microswitch(comp[4]);
+            if(show(comp, "pcb"))           translate_z(comp[4]) pcb(comp[5]);
+            if(show(comp, "standoff"))      standoff(comp[4], comp[5], comp[6], comp[7]);
+            if(show(comp, "term254"))       green_terminal(gt_2p54,comp[4], comp[5], param(6,"lime"));
+            if(show(comp, "gterm"))         green_terminal(comp[4], comp[5], comp[6], param(7,"lime"));
+            if(show(comp, "gterm35"))       green_terminal(gt_3p5, comp[4], comp[5], param(6,"lime"));
+            if(show(comp, "gterm508"))      green_terminal(gt_5p08, comp[4], comp[5], param(6,"lime"));
+            if(show(comp, "gterm635"))      green_terminal(gt_6p35, comp[4], comp[5], param(6,"lime"));
+            if(show(comp, "term35"))        terminal_35(comp[4], param(5,"blue"));
+            if(show(comp, "transition"))    idc_transition(2p54header, comp[4], comp[5]);
+            if(show(comp, "led"))           led(comp[4], comp[5], 2.6);
+            if(show(comp, "pdip"))          pdip(comp[4], comp[5], param(6, false), param(7, inch(0.3)));
+            if(show(comp, "ax_res"))        ax_res(comp[4], comp[5], param(6, 5), param(7, 0));
+            if(show(comp, "D_plug"))        translate_z(d_pcb_offset(comp[4])) d_plug(comp[4], pcb = true);
+            if(show(comp, "molex_hdr"))     molex_254(comp[4]);
+            if(show(comp, "jst_xh"))        jst_xh_header(jst_xh_header, comp[4], param(5, false), param(6, "white"), param(7, undef));
+            if(show(comp, "potentiometer")) potentiometer(param(4, 5), param(5, 9));
+            if(show(comp, "buzzer"))        buzzer(param(4, 9), param(5, 12), param(6, grey20));
+        }
     }
 }
 

vitamins/pcbs.scad

@@ -361,8 +361,8 @@ WD2002SJ = ["WD2002SJ", "WD2002SJ Buck Boost DC-DC converter", 78, 47, 1.6, 0, 3
       [ -25.5, 3.1,   0, "trimpot10", true],
       [  30.5, 3.1,   0, "trimpot10", true],
       [  41.5, 3.1,   0, "trimpot10", true],
-      [ -10.5, 1.5,   0, "smd_led", LED0805, "blue"],
-      [  16,   1.8,   0, "smd_led", LED0805, "red"],
+      [ -10.4, 1.4,   0, "smd_led", LED0805, "blue"],
+      [  15.7, 2.7,   0, "smd_led", LED0805, "red"],
     ],
     []];
 

vitamins/pin_header.scad

@@ -52,7 +52,7 @@ module pin_header(type, cols = 1, rows = 1, smt = false, right_angle = false, cu
 
     if(cutout)
         dogbone_rectangle([cols * pitch + 2 * panel_clearance, rows * pitch + 2 * panel_clearance, 100], center = false);
-    else
+    else {
         vitamin(str("pin_header(", type[0], ", ", cols, ", ", rows,
                     arg(smt, false, "smt"), arg(right_angle, false, "right_angle"), "): Pin header ", cols, " x ", rows, right_angle ? " right_angle" : ""));
 
@@ -91,6 +91,7 @@ module pin_header(type, cols = 1, rows = 1, smt = false, right_angle = false, cu
                                         square([pitch - chamfer, pitch + eps], center = true);
                                     }
         }
+    }
 }
 
 module box_header(type, cols = 1, rows = 1, smt = false, cutout = false) { //! Draw box header
@@ -102,7 +103,7 @@ module box_header(type, cols = 1, rows = 1, smt = false, cutout = false) { //! D
 
     if(cutout)
         dogbone_rectangle([cols * pitch + 2 * panel_clearance, rows * pitch + 2 * panel_clearance, 100], center = false);
-    else
+    else {
         vitamin(str("box_header(", type[0], ", ", cols, ", ", rows, arg(smt, false, "smt"), "): Box header ", cols, " x ", rows));
 
         translate_z(smt ? 3.5 - h : 0) {
@@ -125,6 +126,7 @@ module box_header(type, cols = 1, rows = 1, smt = false, cutout = false) { //! D
                     }
             }
         }
+    }
 }
 
 module idc_transition(type, cols = 5, skip = [], cutout = false) { //! Draw IDC transition header

vitamins/smd.scad

@@ -45,7 +45,7 @@ module smd_led(type, colour, cutout) { //! Draw an SMD LED with specified ```col
     $fn = 32;
 
     if(cutout)
-        cylinder(d = 2.85, h = 100); // For lightguide made from transparent PLA filament
+        poly_drill(r = 2.85 / 2, h = 100, center = false); // For lightguide made from transparent PLA filament
     else {
         color("white")
             linear_extrude(size.z)