Hw-417-v1.2 Driver 🎯 Editor's Choice

Motor 1 ─────────────> M1A, M1B Motor 2 ─────────────> M2A, M2B

External 6V battery (+) ───────> VM External 6V battery (-) ───────> GND hw-417-v1.2 driver

// Motor 2 reverse at 50% speed digitalWrite(in3, LOW); analogWrite(in4, 127); Motor 1 ─────────────&gt

void setup() pinMode(in1, OUTPUT); pinMode(in2, OUTPUT); pinMode(in3, OUTPUT); pinMode(in4, OUTPUT); M1B Motor 2 ─────────────&gt