adafruit-powerboost: solder space prep nfc

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/adafruit-powerboost-common.scad b/adafruit-powerboost-common.scad
index 2f8eef688a5b43014422b3fe5a69a71e97b590e1..c731c224062fb0e150f8b8e5e42a1e80129e9d54 100644 (file)
--- a/adafruit-powerboost-common.scad
+++ b/adafruit-powerboost-common.scad
@@ -125,9 +125,11 @@ module PsuMountPositive(){
        circle(r= psu_hole_dia/2);
     }
   }
-  translate([0, psu_board_nutbox_y, 0])
-    rotate([0,0,180])
-    NutBox(psu_board_nutbox, psu_z_down);
+  difference(){
+    translate([0, psu_board_nutbox_y, 0])
+      rotate([0,0,180])
+      NutBox(psu_board_nutbox, psu_z_down);
+  }
 }
 
 module PsuClamp(){ ////toplevel