3 axis PCB Drill

A master-controller board and three stepper motor driver boards drive this well-designed PCB drill machine. There are four single-sided boards each featuring an ATmega16/32 microcontroller. The master controller initiates and controls all communication. The result ? you drill your PCB’s precisely at the right spot.

3 axis PCB Drill: [Download Project] - [View Project PDF] - [Via]