The HW-130 is a popular, low-cost motor driver shield designed for Arduino Uno, Arduino Leonardo, and similar compatible boards. It is based on the L293D quadruple half-H driver IC, making it ideal for driving small DC motors, bipolar stepper motors, and even solenoids. This shield is a clone or derivative of the well-known Adafruit Motor Shield V1 design, and it offers an entry-level solution for robotics and mechatronics projects.
| Arduino Pin | HW-130 Function | | :--- | :--- | | D5 | Motor A Speed (PWM) | | D6 | Motor B Speed (PWM) | | D7 | Motor A Direction 1 | | D8 | Motor A Direction 2 | | D9 | Motor B Direction 1 | | D10 | Motor B Direction 2 | hw 130 motor control shield for arduino datasheet
Final Pro Tip: Always add large electrolytic capacitors (1000µF, 25V) across the Vs and GND terminals. The L298N creates severe voltage spikes during switching, which can reset your Arduino. A capacitor absorbs this noise, creating a professional-grade robot. HW-130 Motor Control Shield for Arduino: Complete Datasheet
The HW-130 does not have dedicated servo headers, but you can connect signal wires to D9 and D10 (6–7.2V servos need separate external supply). This shield is a clone or derivative of