PCB supports

enclosure/supports.scad

@@ -20,3 +20,10 @@ module supports_charging_module() {
         translate([-2, 0, 0]) cube([28.2, 17.2, 6], true);
     }
 }
+
+module pcb_support(screw_diameter) {
+    difference() {
+        cylinder(d = 10, h = 17.6, center = true);
+        cylinder(d = screw_diameter, h = 18, center = true);
+    }
+}