东芝新出品的TB6600步进电机驱动I！

TB6600HG的官方资料，对于The TB6600HG is a PWM chopper-type single-chip bipolar sinusoidal micro-step stepping motor driver. Forward and reverse rotation control is available with 2-phase, 1-2-phase, W1-2-phase, 2W1-2-phase, and 4W1-2-phase excitation modes.