Cheap PCB Isolation Milling
If you like making your own printed circuit boards and have a CNC machine wouldn’t it be nice to do some Cheap PCB Isolation Milling? Well how is free, that’s right ähöüokul has put together an Instructable that goes through the process using only free software.  Below will show you all the things you need. “Things you need: computer with internet connection cnc mill/router, the more accurate the better 45°/20° V-Bit 0.8mm