TMC2208 V3.0 single-axis stepper motor drive chip, power tube built-in drive current 1.4A peak current 2A, voltage range 4.75V-36V, 256 subdivision
Single Wire UART for advanced configuration options
Integrated Pulse Generator for standalone motion
Motor current can be set arbitrarily by firmware
Firmware can dynamically switch stepper motors between stealthChop2 and spreadCycle modes through UART