Features:

• Drive capability up to 1.2A (RMS) continuous coil current
• Step/Dir interface with up to 256 microsteps
• SPI interface or CFG pins for configuration
• Motor supply voltage: 5.5...45V
• Logic supply voltage: 3.3...5V
• RSense: 0.11 Ohm
• Components on the bottom for better heat dissipation
• stealthChop - for quiet operation and smooth motion
• spreadCycle - highly dynamic motor control chopper
• coolStep - current control for energy savings
• stallGuard - sensorless motor load detection

This stepper driver is capable of SENSORLESS HOMING. 

Please note, Watterott heatsinks are sold separately.