Added SMT resistors and 0603 LED.

readme.md

@@ -1554,9 +1554,10 @@ The `light_strip_clip()` module makes a clip to go around the light that can be
 | Function | Description |
 |:--- |:--- |
 | ```light_strip_clip_depth(light)``` | Depth of the clip |
-| ```light_strip_clip_length(light)``` | Outside length |
+| ```light_strip_clip_length(light)``` | Outside length of clip |
 | ```light_strip_clip_slot(light)``` | Clip slot size |
-| ```light_strip_clip_width(light)``` | Outside width |
+| ```light_strip_clip_wall()``` | Clip wall thickness |
+| ```light_strip_clip_width(light)``` | Outside width of clip |
 | ```light_strip_cut_length(type, segs)``` | Calculate cut length given segments |
 | ```light_strip_segments(type, max_length)``` | Calculate the maximum number of segments that fit in max_length |
 
@@ -2125,7 +2126,11 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | ```ax_res(res1_4, 10000)``` |  Resistor 10000 Ohms 5% 0.25W |
 |   1 | ```ax_res(res1_2, 100000)``` |  Resistor 100000 Ohms 5% 0.5W |
 |   1 | ```ax_res(res1_8, 1e+6, tol = 1)``` |  Resistor 1e+6 Ohms 1% 0.125W |
+|   1 | ```smd_led(LED0603, orange)``` |  SMD LED 0603 orange |
 |   1 | ```smd_led(LED0805, red)``` |  SMD LED 0805 red |
+|   1 | ```smd_resistor(RES0603, 1K)``` |  SMD resistor 0603 1K 0.1W |
+|   1 | ```smd_resistor(RES0805, 1K)``` |  SMD resistor 0805 1K 0.125W |
+|   1 | ```smd_resistor(RES1206, 1K)``` |  SMD resistor 1206 1K 0.25W |
 |   1 | ```square_button(button_6mm)``` |  Square button 6mm |
 |   1 | ```pcb(TMC2130)``` |  TMC2130 |
 |   1 | ```green_terminal(gt_5p08, 2)``` |  Terminal block 2 way 0.2" |
@@ -3080,11 +3085,14 @@ Surface mount components for PCBs.
 |:--- |:--- |
 | ```smd_led_lens(type)``` | Lens length width and height |
 | ```smd_led_size(type)``` | Body length, width and height |
+| ```smd_res_end_cap(type)``` | End cap width |
+| ```smd_res_power(type)``` | Power rating in Watts |
+| ```smd_res_size(type)``` | Body length, width and height |
 
 ### Functions
 | Function | Description |
 |:--- |:--- |
-| ```smd_100th(x)``` | Convert dimesion to 1/100" notation |
+| ```smd_100th(x)``` | Convert dimension to 1/100" notation |
 | ```smd_led_height(type)``` | Total height |
 | ```smd_size(size)``` | Convert size to 1/100" notation |
 
@@ -3092,13 +3100,18 @@ Surface mount components for PCBs.
 | Module | Description |
 |:--- |:--- |
 | ```smd_led(type, colour, cutout)``` | Draw an SMD LED with specified ```colour``` |
+| ```smd_resistor(type, value)``` | Draw an SMD resistor with specified value |
 
 ![smds](tests/png/smds.png)
 
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
-|   1 | ```smd_led(LED0805, green)``` |  SMD LED 0805 green |
+|   1 | ```smd_led(LED0603, green)``` |  SMD LED 0603 green |
+|   1 | ```smd_led(LED0805, blue)``` |  SMD LED 0805 blue |
+|   1 | ```smd_resistor(RES0603, 1R0)``` |  SMD resistor 0603 1R0 0.1W |
+|   1 | ```smd_resistor(RES0805, 10M)``` |  SMD resistor 0805 10M 0.125W |
+|   1 | ```smd_resistor(RES1206, 100K)``` |  SMD resistor 1206 100K 0.25W |
 
 
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scripts/plateup.py

@@ -45,6 +45,7 @@ def plateup(target, part_type, usage = None):
     # Loop through source directories
     #
     used = []
+    all_sources = []
     for dir in [source_dir1, source_dir2]:
         if not os.path.isdir(dir):
             continue
@@ -60,6 +61,7 @@ def plateup(target, part_type, usage = None):
         # Decide which files to make
         #
         sources = [file for file in os.listdir(dir) if file.endswith('.scad')]
+        all_sources += sources
         #
         # Run OpenSCAD on the source files to make the targets
         #
@@ -100,7 +102,7 @@ def plateup(target, part_type, usage = None):
     #
     # Remove any cruft
     #
-    targets = [file[:-4] + part_type for file in sources]
+    targets = [file[:-4] + part_type for file in all_sources]
     for file in os.listdir(target_dir):
         if file.endswith('.' + part_type):
             if not file in targets and not file in copied:

tests/PCB.scad

@@ -58,8 +58,12 @@ test_pcb = ["TestPCB", "Test PCB",
     // components
     [
         [ 20, -5, 180, "trimpot10"],
-        [ 20, -15,  0, "trimpot10", true],
-        [ 10,  2,   0, "smd_led", LED0805, "red"],
+        [ 20, -15,  90, "trimpot10", true],
+        [ 10,  2,   90, "smd_led", LED0805, "red"],
+        [ 13,  2,   90, "smd_led", LED0603, "orange"],
+        [ 16,  2,   90, "smd_res", RES1206, "1K"],
+        [ 19,  2,   90, "smd_res", RES0805, "1K"],
+        [ 22,  2,   90, "smd_res", RES0603, "1K"],
         [ 10,  10,   0, "2p54header", 4, 1],
         [ 25,  10,   0, "2p54header", 5, 1, false, "blue" ],
         [ 10,  20,   0, "2p54boxhdr", 4, 2],

tests/SMDs.scad

@@ -21,9 +21,14 @@ use <../utils/layout.scad>
 
 include <../vitamins/smds.scad>
 
-module smds()
-    layout([for(l = smd_leds) smd_led_size(l).x], 1)
-        smd_led(smd_leds[$i], ["green", "blue", "red"][$i % 3]);
+module smds() {
+    layout([for(r = smd_resistors) smd_res_size(r).x], 1)
+        smd_resistor(smd_resistors[$i], ["1R0", "10M", "100K"][$i % 3]);
+
+    translate([0, 3])
+        layout([for(l = smd_leds) smd_led_size(l).x], 1)
+            smd_led(smd_leds[$i], ["green", "blue", "red"][$i % 3]);
+}
 
 if($preview)
     smds();

vitamins/light_strip.scad

@@ -137,7 +137,6 @@ module light_strip(type, segs = undef) { //! Draw specified light strip, segs ca
             linear_extrude(0.55 + eps)
                 resistor_positions()
                     square([2.1, 1.5 + 2 * eps], center = true);
-
     }
 
     if(show_rays)
@@ -148,8 +147,9 @@ wall = 1.8;
 clearance = 0.2;
 function light_strip_clip_slot(light) = light_strip_width(light) + clearance;       //! Clip slot size
 function light_strip_clip_depth(light) = 10;                                        //! Depth of the clip
-function light_strip_clip_length(light) = light_strip_clip_slot(light) + 2 * wall;  //! Outside length
-function light_strip_clip_width(light) = light_strip_depth(light) + 2 * wall;       //! Outside width
+function light_strip_clip_length(light) = light_strip_clip_slot(light) + 2 * wall;  //! Outside length of clip
+function light_strip_clip_width(light) = light_strip_depth(light) + 2 * wall;       //! Outside width of clip
+function light_strip_clip_wall() = wall;                                            //! Clip wall thickness
 
 module light_strip_clip(light) { //! Make a clip to go over the strip to be incorporated into a bracket
     linear_extrude(light_strip_clip_depth(light), convexity = 2)

vitamins/light_strips.scad

@@ -26,7 +26,7 @@
 //                                                                                         e     s    c
 //                                                                                               s    k
 Rigid5050 = ["Rigid5050", "rigid SMD5050 low profile",              500, 36, 3, 14.4,   7, 10.4, 0.9, 1.2];
-RIGID5050 = ["RIGID5050", "rigid SMD5050"            ,              500, 36, 3, 14.4, 8.6, 10.4, 0.9, 1.6];
+RIGID5050 = ["RIGID5050", "rigid SMD5050"            ,              500, 36, 3, 14.4, 8.6,  9.8, 0.8, 1.6];
 
 light_strips = [Rigid5050,  RIGID5050,];
 

vitamins/pcb.scad

@@ -924,6 +924,7 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
             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, grey(20)));
+            if(show(comp, "smd_res"))       smd_resistor(comp[4], comp[5]);
         }
     }
 }

vitamins/smd.scad

@@ -29,7 +29,7 @@ function smd_led_lens(type) = type[2]; //! Lens length width and height
 function smd_led_height(type) =        //! Total height
     smd_led_size(type).z + smd_led_lens(type).z;
 
-function smd_100th(x) = //! Convert dimesion to 1/100" notation
+function smd_100th(x) = //! Convert dimension to 1/100" notation
     let(s = str(round(x / inch(0.01))))
         len(s) < 2 ? str("0", s) : s;
 
@@ -78,3 +78,33 @@ module smd_led(type, colour, cutout) { //! Draw an SMD LED with specified ```col
                 }
     }
 }
+
+function smd_res_size(type)    = type[1]; //! Body length, width and height
+function smd_res_end_cap(type) = type[2]; //! End cap width
+function smd_res_power(type)   = type[3]; //! Power rating in Watts
+
+module smd_resistor(type, value) { //! Draw an SMD resistor with specified value
+    size = smd_res_size(type);
+    vitamin(str("smd_resistor(", type[0], ", ", value, "): SMD resistor ", smd_size(size), " ", value, " ", smd_res_power(type), "W"));
+
+    t = 0.04;
+    cap = smd_res_end_cap(type);
+    color("white")
+        translate_z(size.z / 2)
+            cube([size.x - 2 * t, size.y, size.z - 2 * t], center = true);
+
+    color(grey(20))
+        translate_z(size.z - t)
+            cube([size.x - 2 * cap, size.y, eps], center = true);
+
+    color(silver)
+        for(end = [-1, 1])
+            translate([end * (size.x / 2 - cap / 2), 0, size.z / 2])
+                cube([cap, size.y - 2 * eps, size.z], center = true);
+
+    color("white")
+        translate([0, 0, size.z])
+            linear_extrude(eps)
+                resize([(size.x - 2 * cap) * 0.75, size.y / 2])
+                    text(value, halign = "center", valign = "center");
+}

vitamins/smds.scad

@@ -18,11 +18,18 @@
 //
 
 //
-//! Axial components
+//! SMD components
 //
 
-LED0805 = ["LED0805", [2, 1.25, 0.46], [1.4, 1.25, 0.54]];
+LED0603 = ["LED0603", [1.6, 0.8,  0.18], [1.0, 0.8,  0.42]];
+LED0805 = ["LED0805", [2.0, 1.25, 0.46], [1.4, 1.25, 0.54]];
 
-smd_leds = [LED0805];
+smd_leds = [LED0603, LED0805];
+
+RES0603 = ["RES0603", [1.6, 0.8, 0.45], 0.3, 1/10];
+RES0805 = ["RES0805", [2.0, 1.2, 0.45], 0.4, 1/8];
+RES1206 = ["RES1206", [3.1, 1.6, 0.6],  0.5, 1/4];
+
+smd_resistors = [RES0603, RES0805, RES1206];
 
 use <smd.scad>