If you are building a robotics project, a CNC plotter, or an automated rover, the bridge between your Arduino and the raw power of DC motors is a reliable motor driver. Among the most affordable and popular choices is the HW 130 Motor Control Shield.
The shield simplifies wiring by utilizing a serial-to-parallel shift register, which frees up most Arduino digital pins. Component Pin Usage on Arduino DC Motors 1–4 Pins 11, 3, 5, 6 PWM pins for speed control. Shift Register Pins 4, 7, 8, 12 Used to set motor direction via AFMotor library. Servo Motors Pins 9, 10 Directly connected to Arduino's high-resolution timers. Analog Pins Remain free for use with sensors or other inputs. Digital Pins Not used by the shield and available for general use. Power Management hw 130 motor control shield for arduino datasheet free
Voltage Range: 4.5V to 25V (supports up to 36V in some chip variants). Current Output: 600mA per channel (1.2A peak). HW 130 Motor Control Shield for Arduino: Complete
Here are the detailed specifications of the HW-130 Motor Control Shield: Component Pin Usage on Arduino DC Motors 1–4
Since the manufacturer does not host a PDF, here is how you legally acquire the closest equivalent:
when using an external motor supply higher than 12V or when the Arduino is powered via USB to avoid hardware damage. Arduino sketch to test a DC motor or stepper with this shield? Go to product viewer dialog for this item. L293D Motor Driver Shield Board
terminal, while the Arduino is powered separately via USB or its own DC jack.