... easily control the DC motor speed and direction, you can also control the 2-phase stepper motor, smart car essential. 1.driver chips: new ... -up resistor, OUT1-OUT2 connected DC motor 1, OUT3-OUT4 to motor 2, VCC, GND, connect with the battery positive and negative, ... products in stock with High Quality,Fast delivery,Long Warranty. L298, L298N dual H-bridge DC and stepper Motor drive module, Programmer ...