Use of imported original chip, built-in low on-resistance MOS switch Dual H-bridge motor driver, can force two DC motors or a 4-wire two-phase stepper motor Dual 1 * 2, the peak current to be 2, built-in thermal defense circuit, don't be afraid motor stall burned, automatic recovery after the temperature dropped Minimal heat, no heat sink, small size, low strength consumption, is right for battery powered 1 2 Way DC Motor Driver Module Speed Dual H-Bridge Replace Stepper L298N