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Code Issues Releases Wiki Activity

Added support for terminals on PCBs.

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This commit is contained in:
Martin Budden
2022-01-23 19:47:06 +00:00
parent 000a7fb0fb
commit df3da13d6b
4 changed files with 111 additions and 60 deletions
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2
vitamins/pcb.scad
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@@ -38,6 +38,7 @@ use <led.scad>
use <dip.scad>
use <axial.scad>
use <smd.scad>
use <terminal.scad>
include <potentiometers.scad>
function pcb_name(type) = type[1]; //! Description
@@ -1088,6 +1089,7 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
if(show(comp, "smd_res")) smd_resistor(comp[4], comp[5]);
if(show(comp, "smd_cap")) smd_capacitor(comp[4], comp[5]);
if(show(comp, "vero_pin")) vero_pin(param(4, false));
if(show(comp, "terminal")) terminal_block(comp[5], comp[4]);
}
}
}

30
vitamins/pcbs.scad
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@@ -198,6 +198,34 @@ Duex5 = ["Duex5", "Duex5 expansion board",
]),
[]];
BTT_RELAY_V1_2 = [
"BTT_RELAY_V1_2", "BigTreeTech Relay Module v1.2",
80.4, 36.3, 1.5, // size
1, // corner radius
3, // mounting hole diameter
5, // pad around mounting hole
grey(25), // color
false, // true if parts should be separate BOM items
[ // hole positions
[3, 3.5], [-3, 3.5], [3, -3.5], [-3, -3.5]
],
[ // components
[ 44.5, 10.0, 0, "block", 25, 20, 15.8, grey(20) ],
[ 47.5, -7.6, 0, "block", 19, 15.25, 15.8, "SkyBlue" ],
//[ -14.5, 18.15, 0, "block", 16, 30, 17.0, grey(25) ],
//[ -14.5, 18.15, 0, "block", 15, 25.5, 17.1, "PaleGoldenrod" ],
[ 2.5, 10.65, 270, "jst_xh", 2, false, grey(20), ],
[ 2.5, 18.15, 270, "jst_xh", 2, false, grey(20), ],
[ 2.5, 25.65, 270, "jst_xh", 2, false, grey(20), ],
[ 11.0, 2.0, 0, "2p54header", 2, 1 ],
[ 23.0, 2.0, 0, "2p54header", 4, 1 ],
[ 7.9, -3.3, 90, "2p54header", 2, 1 ],
[ -6.5, 2.45, 180, "terminal", 3, [10, 1.33, 13.2, 16, 7, 13] ],
],
[], // accessories
[], // grid
];
BTT_SKR_MINI_E3_V2_0 = [
"BTT_SKR_MINI_E3_V2_0", "BigTreeTech SKR Mini E3 v2.0",
100.75, 70.25, 1.6, // size
@@ -882,7 +910,7 @@ KY_040 = ["KY_040", "KY-040 rotart encoder breakout",
tiny_pcbs = [XIAO, MP1584EN, TP4056, ESP_01, LIPO_fuel_gauge];
pcbs = [RAMPSEndstop, KY_040, MT3608, ZC_A0591, ArduinoNano, RPI_Pico, ESP32_DOIT_V1, RPI0, EnviroPlus, ArduinoUno3, ArduinoLeonardo, WD2002SJ, RPI3, RPI4, BTT_SKR_MINI_E3_V2_0, BTT_SKR_E3_TURBO, BTT_SKR_V1_4_TURBO, DuetE, Duex5];
pcbs = [RAMPSEndstop, KY_040, MT3608, ZC_A0591, ArduinoNano, RPI_Pico, ESP32_DOIT_V1, RPI0, EnviroPlus, ArduinoUno3, ArduinoLeonardo, WD2002SJ, RPI3, RPI4, BTT_RELAY_V1_2, BTT_SKR_MINI_E3_V2_0, BTT_SKR_E3_TURBO, BTT_SKR_V1_4_TURBO, DuetE, Duex5];
pcbs_not_shown = [Melzi, Duex2, PSU12V1A, Keyes5p1, PI_IO, ExtruderPCB];

60
vitamins/psu.scad
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@@ -30,6 +30,7 @@ use <../utils/round.scad>
use <fan.scad>
use <iec.scad>
use <rocker.scad>
use <terminal.scad>
function psu_face_holes(type) = type[0]; //! List of screw hole positions
function psu_face_thickness(type) = type[1]; //! The thickness
@@ -55,65 +56,6 @@ function psu_terminals(type) = type[10]; //! How many terminals and t
function psu_faces(type) = type[11]; //! List of face descriptions
function psu_accessories(type) = type[12]; //! Accessories to add to BOM, e.g. mains lead
function terminal_block_pitch(type) = type[0]; //! Pitch between screws
function terminal_block_divider(type) = type[1]; //! Width of the dividers
function terminal_block_height(type) = type[2]; //! Height of the dividers
function terminal_block_depth(type) = type[3]; //! Total depth
function terminal_block_height2(type) = type[4]; //! Height under the contacts
function terminal_block_depth2(type) = type[5]; //! Depth of contact well
function terminal_block_length(type, ways) = terminal_block_pitch(type) * ways + terminal_block_divider(type); //! Total length of terminal block
module terminal_block(type, ways) { //! Draw a power supply terminal block
tl = terminal_block_length(type, ways);
depth = terminal_block_depth(type);
depth2 = terminal_block_depth2(type);
div = terminal_block_divider(type);
h = terminal_block_height(type);
h2 = terminal_block_height2(type);
pitch = terminal_block_pitch(type);
back_wall = depth - depth2;
contact_depth = depth2 - back_wall;
contact_width = pitch - div;
contact_h = 0.4;
washer_t = 1.2;
translate([0, -tl]) {
color(grey(20)) {
cube([depth, tl, h2]);
translate([depth2, 0])
cube([depth - depth2, tl, h]);
for(i = [0 : ways])
translate([0, i * pitch + div])
rotate([90, 0, 0])
linear_extrude(div)
hull() {
r = 2;
square([depth, eps]);
translate([depth - eps, 0])
square([eps, h]);
translate([r, h - r])
circle4n(r);
}
}
color("silver")
for(i = [0 : ways - 1]) translate([0, i * pitch + div, h2]) {
translate([back_wall, 1])
cube([contact_depth, contact_width - 2, contact_h]);
translate([back_wall + contact_depth / 2 - contact_width / 2, 0])
cube([contact_width, contact_width, contact_h + washer_t]);
translate([back_wall + contact_depth / 2, contact_width / 2, contact_h + washer_t])
not_on_bom() no_explode()
screw(M3_pan_screw, 8);
}
}
}
function psu_face_transform(type, face) = //! Returns a transformation matrix to get to the specified face
let(l = psu_length(type),
w = psu_width(type),

79
vitamins/terminal.scad Normal file
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@@ -0,0 +1,79 @@
//
// NopSCADlib Copyright Chris Palmer 2018
// 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>
function terminal_block_pitch(type) = type[0]; //! Pitch between screws
function terminal_block_divider(type) = type[1]; //! Width of the dividers
function terminal_block_height(type) = type[2]; //! Height of the dividers
function terminal_block_depth(type) = type[3]; //! Total depth
function terminal_block_height2(type) = type[4]; //! Height under the contacts
function terminal_block_depth2(type) = type[5]; //! Depth of contact well
function terminal_block_length(type, ways) = terminal_block_pitch(type) * ways + terminal_block_divider(type); //! Total length of terminal block
module terminal_block(type, ways) { //! Draw a power supply terminal block
tl = terminal_block_length(type, ways);
depth = terminal_block_depth(type);
depth2 = terminal_block_depth2(type);
div = terminal_block_divider(type);
h = terminal_block_height(type);
h2 = terminal_block_height2(type);
pitch = terminal_block_pitch(type);
back_wall = depth - depth2;
contact_depth = depth2 - back_wall;
contact_width = pitch - div;
contact_h = 0.4;
washer_t = 1.2;
translate([0, -tl]) {
color(grey(20)) {
cube([depth, tl, h2]);
translate([depth2, 0])
cube([depth - depth2, tl, h]);
for(i = [0 : ways])
translate([0, i * pitch + div])
rotate([90, 0, 0])
linear_extrude(div)
hull() {
r = 2;
square([depth, eps]);
translate([depth - eps, 0])
square([eps, h]);
translate([r, h - r])
circle4n(r);
}
}
color("silver")
for(i = [0 : ways - 1]) translate([0, i * pitch + div, h2]) {
translate([back_wall, 1])
cube([contact_depth, contact_width - 2, contact_h]);
translate([back_wall + contact_depth / 2 - contact_width / 2, 0])
cube([contact_width, contact_width, contact_h + washer_t]);
translate([back_wall + contact_depth / 2, contact_width / 2, contact_h + washer_t])
not_on_bom() no_explode()
screw(M3_pan_screw, 8);
}
}
}