I’ll post a wiring diagram soon. All you need to do is wire the Mechaduino to 4 pins in a stepper driver header (where you would normally plug in a A4988, DRV8825, TMC2100, etc based driver board).

The Teensy platform is very popular with hackers — and rightly so. Teensys are available in 8-bit and 32-bit versions, the hardware has a bread-board friendly footprint, there are a ton of Te… ...