DIY PCB Milling on a Homemade CNC: Isolation Routing for Beginners
Ditching the Perfboard: Why Mill Your Own PCB? When you need clean signal processing, a perfboard covered in messy jumper wires just won’t cut it. Chemical etching is an option, but it’s messy and toxic. As a CNC guy, direct milling (isolation routing) on a homemade machine is the most logical choice. However, I had…