Step 3: CNC Electronics
(3) 425 oz-in stepping motors
(3) Drivers (3.0Amp 24-40 Volts, 1-1/64 micro-stepping)
(1) 36v 8.8a Power Supply
(1) Breakout board
I wired all the electronics up and added a few more features such as, an e-stop switch, limit switches, and power switches for the router, shop vac, electronics, and the stepping motors.
Here you can view a video of the electronics: