Hw-417-v1.2 Driver [verified] -

| INx (A) | INx (B) | Motor Action | |---------|---------|-------------------| | LOW | LOW | Brake / stop | | LOW | HIGH | Reverse direction | | HIGH | LOW | Forward direction | | HIGH | HIGH | Brake / stop |

This is a crucial distinction: It does not natively communicate via USB. Therefore, there is no official “HW-417-V1.2 driver” from a manufacturer. Instead, the driver you need depends entirely on how you are connecting the module to your computer. hw-417-v1.2 driver

This is rarely a driver issue. Check:

void loop() // Motor 1 forward at 70% speed analogWrite(in1, 180); digitalWrite(in2, LOW); | INx (A) | INx (B) | Motor