basic scad structure

2026-07-23 21:35:14 +02:00
parent 860c5ed336
commit acd55a374c
14 changed files with 81 additions and 3 deletions
@@ -0,0 +1,45 @@
+BASE_MODEL_SCALE = [1,1,1];
+
+module main_display(){
+    // Outer dimensions, height currently unknown
+    cube([55.04, 89.3, 10]);
+}
+
+module pad(){
+    // A button has 4.2 x 6 mm -> At least ~20x20 are required for the PCB
+    cube([20, 20, 10]);
+}
+
+module small_display_below_main()
+{
+    // https://de.aliexpress.com/item/1005003753680706.html
+    cube([45.8, 20, 11.3]);
+    // old i2c variant:
+    //cube([43.5, 19.44, 4.5]);
+    
+    // initial dimension ideas
+    // cube([38,16,4]);
+    // translate([150,0,0]) cube([22,5.5,4]);
+}
+
+module tertiary_display()
+{
+    // https://de.aliexpress.com/item/1005006034531826.html
+    cube([80, 36, 10]);
+}
+
+module battery() {
+    // 18650 with holder
+    // cube([75, 20, 20]);
+    rotate([0,90,0]) cylinder(d=18, h=65);
+}
+
+module microcontroller() {
+    // width 32 including USB-C port
+    length = 91.5;
+    height = 20;
+    battery_length = 65;
+    delta = length - battery_length;
+    cube([length, 32, height]);
+    translate([delta / 2,16, 15]) battery();
+}