Pololu T834 USB Multi-Interface 2.5-10.8V, 1.5A Stepper Motor Controller (Soldered)

The T834 USB Multi-Interface 2.5-10.8V, 1.5A Stepper Motor Controller (Soldered) makes basic control of a stepper motor easy, with quick configuration over USB using the free software. The controller supports six control interfaces: USB, TTL serial, I²C, analog voltage (potentiometer), quadrature encoder, and hobby radio control (RC).