fix clearances

diff --git a/packages/pizero-tt.py b/packages/pizero-tt.py
index 3eb81b4dcf7c8f09b97ae024b70a3c87b1190f52..275b98ad8566940a900a7e35519749e43f9ff114 100755 (executable)
--- a/packages/pizero-tt.py
+++ b/packages/pizero-tt.py
@@ -13,6 +13,8 @@ PinSpacing = 2.54
 PinHole = 0.038 * 25.4
 PinCopper = 0.07 * 25.4
 
+Clearance = 0.008 * 2 * 25.4
+
 rows = 20
 cols = 2
 
@@ -50,7 +52,7 @@ for row in range (0,rows):
            mm2mils100(((rows-1)/2 - row)*-PinSpacing), \
            mm2mils100(col_off-col*PinSpacing), \
             mm2mils100(PinCopper),
-            500,
+            mm2mils100(Clearance),
            mm2mils100(PinCopper) + 500,
            mm2mils100(PinHole), \
            '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']')