10Pcs Dual H-Bridge DC Stepper 1.5A 2 Way DC Motor Driver Module Replace Stepper L298N For Smart Car Power                     Use of imported chip, built-in low on-resistance MOS switch     Dual H-bridge motor driver, can drive two DC motors or a 4-wire two-phase stepper motor     Dual 1.5A * 2, the peak current to be 2.5A, built-in thermal protection circuit, do not be afraid motor stall burned, automatic recovery after the temperature dropped     Minimal heat, no heat sink, small size, low power consumption, is perfect for battery powered     Small size, light weight, low standby current, is the perfect choice for your car model          Product parameters:     The module supply voltage 2V-10V.     Signal input voltage 1.8-7V.     Single Operating current 1.5A, peak current up to 2.5A, low standby current (less than 10uA).     Built-in common conduction circuit, when the input pin is left floating, the motor does not malfunction.     Built-in thermal protection circuit with hysteresis effects (TSD), without worrying about motor stall.     Product size: 24.7 x 21 x 5mm (length, width, height), ultra-small size.     The mounting hole diameter: 2 mm.     Precautions:     Power positive and negative reversed will certainly cause damage to the circuit.     Output is shorted to ground or output short circuit, and the motor stall, the chip will heat protection, but in the near or exceeding 10V voltage and peak current is greater than 2.5A situation can also cause chip burned.     Motor drive module is perfect for use in battery-powered smart car, toy cars, robots.     Supply voltage 2V ~ 10V, can drive two DC motors or a 4-wire 2-phase stepper motors ,can achieve forward rotation or reverse rotation, it is possible to adjust the rotation speed.     Each can provide continuous current of 1.5A, peak current up to 2.5A, thermal protection and can be automatically restored.     Colour:red     Material:PCB     Size: 24.7 x 21 x 5mm          Package Contents:     10 x DC MotorDriver Module L298N          Only the above package content, other products are not included.     Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.