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Chris Palmer 2020-04-14 18:21:42 +01:00
parent 4ef926a18f
commit 6cecb4d466
4 changed files with 6 additions and 5 deletions
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1
readme.md
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@ -69,6 +69,7 @@ Axial components for PCBs.
### Modules ### Modules
| Module | Description | | Module | Description |
|:--- |:--- | |:--- |:--- |
| ```ax_res(type, value, tol = 5, pitch = 0)``` | Through hole axial resistor. If ```pitch``` is zero the minimum is used. If below the minimum the resistor is placed vertical. |
| ```wire_link(d, l, h = 1)``` | Draw a wire jumper link. | | ```wire_link(d, l, h = 1)``` | Draw a wire jumper link. |
![axials](tests/png/axials.png) ![axials](tests/png/axials.png)

4
tests/axials.scad
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@ -29,11 +29,11 @@ module axials() {
wire_link(0.8, inch(0.4)); wire_link(0.8, inch(0.4));
for(i = [0 : len(ax_resistors) - 1]) { for(i = [0 : len(ax_resistors) - 1]) {
pcb_grid(pcb, 2 * i + 1, 1 + [0, 0.5, 1.5][i]) pcb_grid(pcb, 2 * i + 2, 1 + [0, 0.5, 1.5][i])
rotate(90) rotate(90)
ax_res(ax_resistors[i], [1000, 47000, 8200][i], 5); ax_res(ax_resistors[i], [1000, 47000, 8200][i], 5);
pcb_grid(pcb, 2 * i + 1, 6.5) pcb_grid(pcb, 2 * i + 2, 6.5)
rotate(-90) rotate(-90)
ax_res(ax_resistors[i], [2200, 39000, 8250][i], 1, inch(0.1)); ax_res(ax_resistors[i], [2200, 39000, 8250][i], 1, inch(0.1));
} }

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tests/png/axials.png
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6
vitamins/axial.scad
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@ -54,7 +54,7 @@ function ax_res_end_l(type) = type[5]; //! End cap length
function ax_res_wire(type) = type[6]; //! Wire diameter function ax_res_wire(type) = type[6]; //! Wire diameter
function ax_res_colour(type) = type[7]; //! Body colour function ax_res_colour(type) = type[7]; //! Body colour
module orient_axial(length, height, pitch, wire_d) { module orientate_axial(length, height, pitch, wire_d) { // Orient horizontal or vertical and add the wires
min_pitch = ceil((length + 1) / inch(0.1)) * inch(0.1); min_pitch = ceil((length + 1) / inch(0.1)) * inch(0.1);
lead_pitch = pitch ? pitch : min_pitch; lead_pitch = pitch ? pitch : min_pitch;
if(lead_pitch >= min_pitch) { if(lead_pitch >= min_pitch) {
@ -71,7 +71,7 @@ module orient_axial(length, height, pitch, wire_d) {
} }
} }
module ax_res(type, value, tol = 5, pitch = 0) { module ax_res(type, value, tol = 5, pitch = 0) { //! Through hole axial resistor. If ```pitch``` is zero the minimum is used. If below the minimum the resistor is placed vertical.
vitamin(str("ax_res(", type[0], ", ", value, arg(tol, 5, "tol"), "): Resistor ", value, " Ohms ", tol, "% ",ax_res_wattage(type), "W")); vitamin(str("ax_res(", type[0], ", ", value, arg(tol, 5, "tol"), "): Resistor ", value, " Ohms ", tol, "% ",ax_res_wattage(type), "W"));
wire_d = ax_res_wire(type); wire_d = ax_res_wire(type);
@ -121,7 +121,7 @@ module ax_res(type, value, tol = 5, pitch = 0) {
square([50, 100]); square([50, 100]);
} }
orient_axial(length, h, pitch, wire_d) { orientate_axial(length, h, pitch, wire_d) {
color(ax_res_colour(type)) color(ax_res_colour(type))
rotate_extrude() rotate_extrude()
profile(); profile();