Here's a step-by-step guide to get a simple motor spinning:
| Feature | Specification | | :--- | :--- | | | 2 × L293D (Dual H-Bridge) | | Control Interface | 74HC595 shift register, requiring only a few control pins | | Motor Channels | 4 DC motors or 2 stepper motors (unipolar or bipolar) | | Servo Channels | 2 × 5V servo outputs (pins 9 & 10) | | Motor Supply Voltage | 4.5V to 36V DC (Typical: 5V-12V) | | Logic Voltage | 5V (from Arduino) | | Continuous Current per Channel | 600mA | | Peak Current per Channel | 1.2A | | Protection | Thermal shutdown, internal back-EMF protection diodes | | Dimensions | Standard Arduino Shield Form Factor |
The Adafruit Motor Shield library makes it incredibly easy to control motors.
The HW-130 is functionally identical to the popular Adafruit Motor Shield V1 . This means that thousands of tutorials, forums, and code examples apply directly to it. When you get stuck, help is always available. hw 130 motor control shield for arduino datasheet better
The L293D is powerful enough for many small robotics applications but has current limits that are important to respect.
#include <AFMotor.h>
// Create a motor object for motor port 1 (M1) // Use MOTOR12_64KHZ (or other frequencies) for better PWM control AF_DCMotor motor1(1, MOTOR12_64KHZ); Here's a step-by-step guide to get a simple
The HW-130 uses two L293D dual H-bridge chips and one 74HC595 shift register to expand the available control pins. L293D Based Arduino Motor Shield
The HW-130 uses the following :
| Model | Driver IC | Max Current per Channel | Max Voltage (Motor) | Key Difference | | :--- | :--- | :--- | :--- | :--- | | | L293D | 600mA | 36V | Low-cost, plug-and-play, good for beginners. | | Standard L298N | L298N | 2A | 24V | Much higher current, no shield format, requires more wiring. | | Monster Moto Shield | VNH2SP30 | 30A | 16V | Designed for extremely high-current applications like combat robots. | | Pololu Dual VNH5019 | VNH5019 | 30A | 36V | Professional-grade, robust, and can handle higher voltages. | When you get stuck, help is always available
void setup() motor.setSpeed(150); // Set speed (0-255) motor.run(FORWARD); // Turn the motor on in one direction
Code logic derived from a tutorial for building a Bluetooth car using the same shield.
If you've enjoyed this deep dive and have built something with your HW-130, share your project in the comments below!