The HW-130 motor control shield is a compact, hobbyist-oriented add-on board designed to give Arduino users simple, reliable control over DC motors and small stepper motors. Though the HW-130 name describes a family of low-cost shields rather than a single manufacturer-standardized product, these shields share common design goals: make motor-driving circuits accessible to beginners, provide a straightforward Arduino-compatible interface, and include protective features that reduce the risk of damaging the controller or motors.
// Stop (coast) digitalWrite(MOTOR1_PWM, LOW); delay(1000); hw 130 motor control shield for arduino datasheet free
Suggested next steps (brief)
| Arduino Pin | HW 130 Function | Notes | | :--- | :--- | :--- | | D4 | Motor 1 Direction (Enable A) | HIGH/LOW | | D5 | Motor 1 PWM Speed | PWM capable | | D6 | Motor 2 PWM Speed | PWM capable | | D7 | Motor 2 Direction (Enable B) | HIGH/LOW | | D8 | Motor 3 Direction (Enable C) | Also Stepper 1 A | | D9 | Motor 3 PWM Speed | PWM capable | | D10 | Motor 4 PWM Speed | Also servo signal | | D11 | Motor 4 Direction (Enable D) | Also stepper coil | | D12 | Direction bit for stepper | | | D13 | Built-in Arduino LED | Unused by shield | HW-130 Motor Control Shield for Arduino — Essay