LV8729 high-resolution silent stepper driver One of the four through-hole stepper driver for 3D Printing, A4988, DRV8825, TMC2100 and LV8729 Power supply: 6-36VDC Full, half, 4th, 8th, 16th, 32th, 64th and 128th micro-stepping Factory set 0.8A, at most 1.5A current per phase Working under 12V or 24V...