The HW-130 Motor Control Shield is a high-power driver designed to sit directly on an Arduino Uno or Mega. It is based on the L293D dual H-bridge chipset, which is capable of driving various inductive loads like DC motors, steppers, and servos. ⚙️ Technical Specifications
Servo Support: 2 dedicated 3-pin headers connected to Arduino’s high-resolution timers (Pins 9 and 10).
for logic and motors, preventing noise or voltage drops from affecting the Arduino. Architecture and Pin Management To preserve Arduino pins for other uses, the HW-130 uses a 74HC595 shift register hw 130 motor control shield for arduino datasheet free
2 dedicated ports for 5V "hobby" servos connected to the Arduino's high-resolution timers. Power Ratings:
| Shield Label | Arduino Pin | Function | | :--- | :--- | :--- | | VIN (Motor Power) | Vin (7-12V) | Supplies power to motors (pass-through from Arduino barrel jack) | | GND | GND | Common ground | | B-IA | Digital Pin 4 | Control signal for Motor B (Input A) | | B-IB | Digital Pin 5 | Control signal for Motor B (Input B) | | A-IA | Digital Pin 6 | Control signal for Motor A (Input A) | | A-IB | Digital Pin 7 | Control signal for Motor A (Input B) | The HW-130 Motor Control Shield is a high-power
Using the HW-130 Motor Control Shield
The HW-130 Motor Control Shield for Arduino is a popular driver based on the L293D dual H-bridge chipset. It is designed to be a "plug-and-play" solution that stacks directly onto the Arduino Uno and Mega. Technical Specifications The HW-130 Motor Control Shield is suitable for
The HW-130 Motor Control Shield is suitable for a wide range of applications that require motor control, including: