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n28: increase hook tolerance, add ridges for fixing pcb.

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Martin Preuss
2026-01-27 20:24:11 +01:00
parent 0df67a3e0b
commit a4b49f8979
1 changed files with 22 additions and 2 deletions
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24
avr/devices/n28/enclosure.scad
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@@ -15,10 +15,15 @@ lid_height = 4;
lid_tolerance = .3;
hook_height = 1;
hook_tolerance = .5;
hook_tolerance = 0.75;
airslit_height = 1.75;
ridge_height = 16;
ridge_width = 1;
module posts(x, y, z, h, r){
translate([x, y, z])
@@ -122,11 +127,26 @@ union() {
translate([(width/2)+0.25, -length/4, height-(hook_height/2)])
cube([2.5, 7, hook_height], center=true);
// ridges to hold the pcb
translate([(width/2)-wall_thickness, 0, ridge_height/2+(height-ridge_height)])
cube([ridge_width, ridge_width, ridge_height], center=true);
translate([-((width/2)-wall_thickness),
length/8,
ridge_height/2+(height-ridge_height)])
cube([ridge_width, ridge_width, ridge_height], center=true);
translate([-((width/2)-wall_thickness),
-length/8,
ridge_height/2+(height-ridge_height)])
cube([ridge_width, ridge_width, ridge_height], center=true);
}
/* lid */
translate([0, 0, 50]) { /* match at Z=17*/
translate([0, 0, 50]) { /* match at Z=17.5, otherwise 50*/
difference() {
union() {
difference() {