134 lines
4.5 KiB
OpenSCAD
134 lines
4.5 KiB
OpenSCAD
//
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// NopSCADlib Copyright Chris Palmer 2018
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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//
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// This file is part of NopSCADlib.
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//
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// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
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// GNU General Public License as published by the Free Software Foundation, either version 3 of
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// the License, or (at your option) any later version.
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//
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// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along with NopSCADlib.
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// If not, see <https://www.gnu.org/licenses/>.
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//
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//
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//! Adapts ESP12 modules and various small PCBs to 0.1" grid. See <https://hydraraptor.blogspot.com/2018/04/esp-12-module-breakout-adaptor.html>.
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//
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$extrusion_width = 0.5;
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include <../utils/core/core.scad>
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function carrier_height() = 3; //! Height of PCB carrier
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module ESP12F_carrier_stl() { //! Generate the STL for an ESP12 carrier
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pins = 8;
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pitch1 = 2;
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pitch2 = 2.54;
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hole = pitch1 - squeezed_wall;
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hole2 = pitch2 - 3 * extrusion_width;
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length1 = (pins - 1) * pitch1 + hole + squeezed_wall * 2;
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length2 = (pins - 1) * pitch2 + hole + squeezed_wall * 2;
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height = carrier_height();
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wpitch1 = (pins - 1) * pitch1;
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wpitch2 = ceil(wpitch1 / 2.54) * 2.54;
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width1 = wpitch1 + hole + squeezed_wall * 2;
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width2 = wpitch2 + hole2 + squeezed_wall * 2;
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stl("ESP12F_carrier")
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difference() {
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hull() {
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translate_z(height - eps / 2)
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cube([width1, length1, eps], center = true);
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translate_z(eps / 2)
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cube([width2, length2, eps], center = true);
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}
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for(side = [-1, 1])
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for(i = [0 : pins - 1])
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hull() {
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translate([side * wpitch1 / 2, i * pitch1 - (pins - 1) * pitch1 / 2, height])
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cube([hole, hole, eps], center = true);
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translate([side * wpitch2 / 2, i * pitch2 - (pins - 1) * pitch2 / 2])
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cube([hole2, hole2, eps], center = true);
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}
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}
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}
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module TP4056_carrier_stl() { //! Generate the STL for an TP4056 carrier, two required
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pitch = 2.54;
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outer_pitch = 13.9;
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inner_pitch = 7.54;
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hole = pitch - 3 * extrusion_width;
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pins = 6;
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length1 = outer_pitch + hole + squeezed_wall * 2;
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length2 = (pins - 1) * pitch + hole + squeezed_wall * 2;
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height = carrier_height();
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width = hole + squeezed_wall * 2;
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spacing = inch(0.9);
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stl("TP4056_carrier")
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difference() {
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hull() {
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translate_z(height - eps / 2)
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cube([width, length1, eps], center = true);
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translate_z(eps / 2)
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cube([width, length2, eps], center = true);
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}
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for(i = [0 : pins - 1])
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let(x = [-outer_pitch / 2, - inner_pitch / 2, 0, 0, inner_pitch / 2, outer_pitch / 2][i])
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if(x)
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hull() {
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translate([0, x, height])
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cube([hole, hole, eps], center = true);
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translate([0, i * pitch - (pins - 1) * pitch / 2])
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cube([hole, hole, eps], center = true);
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}
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}
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}
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module MT3608_carrier_stl() { //! Generate the STL for an MT3608 carrier, two required
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pcb_width = 17;
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w_pitch_top = 6.81;
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w_pitch_bot = inch(0.3);
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l_pitch_top = 30.855;
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l_pitch_bot = inch(1.2);
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hole = 1;
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height = carrier_height();
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wall = 2 * extrusion_width;
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width = hole + 2 * wall;
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offset = (l_pitch_top - l_pitch_bot) / 2;
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stl("MT3608_carrier")
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difference() {
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hull() {
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translate([offset, 0, height - eps / 2])
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rounded_rectangle([width, pcb_width - 2, eps], 1);
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translate_z(eps / 2)
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rounded_rectangle([width, pcb_width - 2, eps], 1);
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}
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for(side = [-1, 1])
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hull() {
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translate([offset, side * w_pitch_top / 2, height])
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cube([hole, hole, eps], center = true);
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translate([0, side * w_pitch_bot / 2])
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cube([hole, hole, eps], center = true);
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}
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}
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}
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