Type Stepper Applications Ideal for industrial automation, medical equipment, robotics, antenna positioning, CCTV and security systems, and dome cameras On-board modules powerSTEP01 - power 1/128 microstepping controller from STMicroelectronics Key Features Stepper motor driver with 1/128 microstepping resolution, integrated eight N-channel MOSFETs with ultra-low RDS(on), supports both voltage mode driving and advanced current control, SPI-programmable interface, dual full-bridge architecture with non-dissipative overcurrent protection, safety features, additional control pins for step clock input, standby/reset, and motor initialization, and more Interface SPI Feature ClickID Compatibility mikroBUS™ Click board size L (57.15 x 25.4 mm) Input Voltage 3.3V or 5V,External