Making PCB Boards Overview Notes from Free PCB Article Item Comment Software FreePCB Minimum Trace 5mil 25 normal 50 power 15 between DIP pins Trace Corners 45 degree minimum Via size 30mil Hole 35 use 1/32 bit = 31.25mil Pads for DIPs 60mil 55 = default (small pad) 15mil trace with 15mil space 70 = … Continue reading How To: PCB Creation