Stepper motor driver:SAMOTRONIC101 Saia Driver Board for motor measures 55 x 40 mm and operates in 350 mA current and 10-24 VDC voltage. The unit comes in full step and half stp. The unit features small unipolar driver board, driver for unipolar motors, internal or external clock source, configuration via DIP, potentiometer and constant voltage drive motor current.
Stepper motor driver:The Stepping motor drives manufactured by RTA Srl with model number 37D1221000 is a mini-step bipolar chopper drive. This product features a board type of stepping motor drive and presents with a step and direction interface for controlling medium to low power motors. Furthermore, the device operates on a supply voltage range of 45V DC.