of it.
*/
+/*
+ * * TODO make hole for thing between cans
+ * * TODO make hole for screws in corners of pcb
+ */
+
$fn = 150;
sonar_diameter_measured = 15.82;
wall_thickness = 3;
-screw_diameter_measured = 2.8;
+screw_diameter_measured = 3.45;
screw_radius_measured = screw_diameter_measured / 2;
screw_radius_print_fudge = 0.3;
screw_radius = screw_radius_measured + screw_radius_print_fudge;