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Added printed carriers for MT3608 and TP4056 modules.

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This commit is contained in:
Chris Palmer
2020-03-26 22:33:05 +00:00
parent d367e743da
commit 65f320141d
5 changed files with 84 additions and 3 deletions
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70
printed/carriers.scad
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@@ -18,7 +18,7 @@
//
//
//! Adapts ESP12 module to 0.1" grid. See <https://hydraraptor.blogspot.com/2018/04/esp-12-module-breakout-adaptor.html>.
//! Adapts ESP12 modules and various small PCBs to 0.1" grid. See <https://hydraraptor.blogspot.com/2018/04/esp-12-module-breakout-adaptor.html>.
//
$extrusion_width = 0.5;
@@ -61,3 +61,71 @@ module ESP12F_carrier_stl() { //! Generate the STL for an ESP12 carrier
}
}
}
module TP4056_carrier_stl() { //! Generate the STL for an TP4056 carrier, two required
stl("TP4056_carrier");
pitch = 2.54;
outer_pitch = 13.9;
inner_pitch = 7.54;
hole = pitch - 3 * extrusion_width;
pins = 6;
length1 = outer_pitch + hole + squeezed_wall * 2;
length2 = (pins - 1) * pitch + hole + squeezed_wall * 2;
height = 3;
width = hole + squeezed_wall * 2;
spacing = inch(0.9);
difference() {
hull() {
translate_z(height - eps / 2)
cube([width, length1, eps], center = true);
translate_z(eps / 2)
cube([width, length2, eps], center = true);
}
for(i = [0 : pins - 1])
let(x = [-outer_pitch / 2, - inner_pitch / 2, 0, 0, inner_pitch / 2, outer_pitch / 2][i])
if(x)
hull() {
translate([0, x, height])
cube([hole, hole, eps], center = true);
translate([0, i * pitch - (pins - 1) * pitch / 2])
cube([hole, hole, eps], center = true);
}
}
}
module MT3608_carrier_stl() { //! Generate the STL for an MT3608 carrier, two required
stl("MT3608_carrier");
pcb_width = 17;
w_pitch_top = 6.81;
w_pitch_bot = inch(0.3);
l_pitch_top = 30.855;
l_pitch_bot = inch(1.2);
hole = 1;
height = 3;
wall = 2 * extrusion_width;
width = hole + 2 * wall;
offset = (l_pitch_top - l_pitch_bot) / 2;
difference() {
hull() {
translate([offset, 0, height - eps / 2])
rounded_rectangle([width, pcb_width - 2, eps], 1);
translate_z(eps / 2)
rounded_rectangle([width, pcb_width - 2, eps], 1);
}
for(side = [-1, 1])
hull() {
translate([offset, side * w_pitch_top / 2, height])
cube([hole, hole, eps], center = true);
translate([0, side * w_pitch_bot / 2])
cube([hole, hole, eps], center = true);
}
}
}