Those of us familiar with PCB work would agree ... traces, or test points is worth looking at. That’s where [2048bits]’ snap probe design comes in. With a little additional and inexpensive ...

PCB drill bits, Scotch Brite scrubbing pad, good ventilation, 5-gallon plastic pail full of water. Now, here is how you do it: Print the bottom side layer on a piece of paper from a high quality ...