Further infos on the GitHub project page:

Features

• Hardware compatible with and
• Drive capability up to 1.2A (RMS) continuous coil current - 2A Peak
• Step/Dir interface with microstep interpolation (up to 256 microsteps)
• Configuration via CFG pins or UART interface
• Motor voltage: 5.5...36V
• Logic voltage: 3.3...5V
• stealthChop2-for quiet operation and smooth motion (default setting)
• spreadCycle-highly dynamic motor control chopper (enableable via UART)