Hw 130 Motor Control Shield For Arduino Datasheet Today
if you are powering the Arduino via USB and using an external battery for the motors to prevent damage.
void loop() // Ramp up speed from 0 to 255 for (int speed = 0; speed <= 255; speed++) analogWrite(ENA, speed); analogWrite(ENB, speed); delay(10); hw 130 motor control shield for arduino datasheet