CNC made PCBs (1)

Basic step in electronic devices construction is PCB (printed circuit board) manufacturing. Preparing PCBs at home is quite boring and long task. That made me think how to simplify this task. I have working CNC router (as described in CNC section of this web) and I attempted to use it in PCB manufacturing process. In this article I will describe one of two procedures I finally found out. It is based on scratching paths in covering film on PCBs and subsequent etching. Continue reading