Cover sensing area with one printed layer.

Author: kaklik

hw/cad/sensor_frame.3mf

@@ -4,13 +4,14 @@ clearance = 0.5;
 sensor_width = 14.2;
 sensor_lenght = 27.0;
 sensor_height = 2.2;
+layer_thickness = 0.3; 
 
 module sensor_frame(){
   difference(){
       hull(){
         translate([0,0,clearance])
           minkowski(){
-            cube([sensor_width + 2*clearance, sensor_lenght+ 2*clearance, sensor_height-2*clearance],center=true);
+            cube([sensor_width + 2*clearance, sensor_lenght+ 2*clearance, sensor_height-4*clearance + layer_thickness],center=true);
             sphere(r = clearance);
           }
         translate([0,0,-sensor_height/2 + clearance/20])
@@ -20,7 +21,7 @@ module sensor_frame(){
           }
       }
       cube([sensor_width + clearance, sensor_lenght + clearance, sensor_height],center=true);
-      cube([sensor_width-2, sensor_lenght-2, 2*sensor_height],center=true);
+      cylinder(h=sensor_height, d=5,center=false);
   }
 }