make motor shaft hole bigger to fit actual shaft

diff --git a/wheel.scad b/wheel.scad
index aa3d2686ddca632ccd461197b6df8f1cd28708de..028531fd58c1d0c47eb7988bb9e8fa05be0ead18 100644 (file)
--- a/wheel.scad
+++ b/wheel.scad
@@ -5,8 +5,8 @@
 // https://github.com/waynegramlich/challenge-bot
 
 module encoder_shaft(){
-  motor_shaft_big = 7/2;
-  motor_shaft_small = 4.65;
+  motor_shaft_big = 3.7;
+  motor_shaft_small = 4.8;
   motor_shaft_length = 7.65 / 2;
 
   intersection(){