Quantity   Component name
1 × ATSAMD21G18 Arduino Zero compatible uC
1 × AS5047 14bit absolute magnetic encoder
1 × A4954 Dual full bridge PWM driver
1 × Stepper motor NEMA 17 or other w/ adapter
1 × Magnet: Diametrically Magnetized NdFeBr We are using a D42DIA from K&J Magnetics
1 × Mechaduino PCB (For more info and a complete BOM, see our github)
1 × Mounting Hardware This may vary by motor.