make sonar holder press fit onto 1/4 inch board

diff --git a/sonar-table-top-holder.scad b/sonar-table-top-holder.scad
index 1381dd5126d947e1523ba6de5e1653676668ab88..1e8b6e70892185dabfbed7cf63cf01c3cecf06f2 100644 (file)
--- a/sonar-table-top-holder.scad
+++ b/sonar-table-top-holder.scad
@@ -4,8 +4,11 @@
 // https://gitorious.org/ozzloy/challenge-bot
 // https://github.com/waynegramlich/challenge-bot
 
-// 3/8 inch in mm
-deck_depth = 4.7625;
+$fn = 60;
+
+// 3/16 inch in mm deck_depth = 4.7625;
+// 1/4 inch in mm - a little to be a squeeze fit
+deck_depth = 6.35 - 0.4;
 sonar_plate_width = 20;
 sonar_plate_length = 45;
 // sonar sensor measurements taken with calipers: