TMC2209 V3.0 Stepper Motor Driver is an ultra-quiet two-phase stepper motor drive chip It can compatible with StepStick and Pololu A4988 It can replace the original TMC2208, A4988, DRV8825, LV8729 and so on 5 pcs Drive capability up to 1.7A (RMS) continuous coil current - 2.8A Peak Step/Dir interface with microstep interpolation (up to 256 microsteps)