Since I started making my own PCB I always complained how boring and tricky is hand drilling all the holes in the right place. Owning a CNC router I could have the work done in a hurry neverthless I prefer etching my own boards and have the drills done by the router. The main problem is how tricky is aligning the board under the machine, furthermore there may be some scaling problem related to the master mask precision. Thus I started coding a little tool which could help me in this process allowing me to not care about all the stuff I just explained above. Continue reading →