Updates to pin positions, reduce height for a better fit

Author: Joel Crisp

openscad/ili9341.scad

@@ -18,11 +18,11 @@ hole_clearance=1.0;
 // TODO: minkowski the top edges
 
 module pcb_hole() {
-  cylinder(h=pcb_depth+screen_depth+4,d=4-hole_clearance, center=true, $fn=32);
+  cylinder(h=pcb_depth+screen_depth+4,d=3.5-hole_clearance, center=true, $fn=32);
 }
 
 module pcb_standoff() {
-  cylinder(h=screen_depth+0.1,d=5, center=true, $fn=32);
+  cylinder(h=screen_depth+0.1,d=5.2, center=true, $fn=32);
 }
 
 module display_ili9341_hull_void() { 
@@ -38,23 +38,23 @@ module display_ili9341_hull_void() {
       translate([0,1,0]) cube([screen_offset_height, pcb_height-2,screen_depth-1]);
       translate([pcb_width-10.4,1,0]) cube([10.4, pcb_height-2,screen_depth-1]);
     }
-    translate([3,3,-pcb_depth/2]) pcb_hole();
-    translate([pcb_width-6.92,3,-pcb_depth/2]) pcb_hole();
-    translate([pcb_width-6.92,pcb_height-5,-pcb_depth/2]) pcb_hole();
-    translate([3,pcb_height-5,-pcb_depth/2]) pcb_hole();
+    translate([3,3.5,-pcb_depth/2]) pcb_hole();
+    translate([pcb_width-6.92,3.5,-pcb_depth/2]) pcb_hole();
+    translate([pcb_width-6.92,pcb_height-5+0.5,-pcb_depth/2]) pcb_hole();
+    translate([3,pcb_height-5+0.5,-pcb_depth/2]) pcb_hole();
 
-    translate([3,3,screen_depth/2+0.1]) pcb_standoff();
-    translate([pcb_width-6.92,3,screen_depth/2+0.1]) pcb_standoff();
-    translate([pcb_width-6.92,pcb_height-5,screen_depth/2+0.1]) pcb_standoff();
-    translate([3,pcb_height-5,screen_depth/2+0.1]) pcb_standoff();
+    translate([3,3.5,screen_depth/2+0.1]) pcb_standoff();
+    translate([pcb_width-6.92,3.5,screen_depth/2+0.1]) pcb_standoff();
+    translate([pcb_width-6.92,pcb_height-5+0.5,screen_depth/2+0.1]) pcb_standoff();
+    translate([3,pcb_height-5+0.5,screen_depth/2+0.1]) pcb_standoff();
   }  
 }
 
 union() { 
   difference()  {
      translate([-0.5,-0.5,3-pcb_depth]) { 
          minkowski() {
-           cube([pcb_width+1,pcb_height+1,(pcb_depth+screen_depth)/2]);
+           cube([pcb_width+1,pcb_height+1,(pcb_depth+screen_depth)/2-1]);
            cylinder(r=1,h=(pcb_depth+screen_depth)/2, center=true, $fn=32);
          }
        }