// Motor M3 reverse at full speed digitalWrite(IN3, LOW); digitalWrite(IN4, HIGH); analogWrite(ENB, 255);
If you are using small 5V motors (like cooling fans), you can power everything from the Arduino.
Proper power isolation is critical when working with inductive loads like motors to prevent the Arduino from resetting or burning out due to voltage spikes. The Power Jumper (PWR) Functionality
#include <AFMotor.h>
Note: The HW-130 is a clone/variant of the popular L293D-based motor driver shields (similar to the Arduino Motor Shield Rev3). If you have a specific brand variant, pin functions remain largely the same.
void setup() pinMode(MA_Speed, OUTPUT); pinMode(MA_Dir, OUTPUT); // ... repeat for Motor B
Up to 2 stepper motors (unipolar or bipolar, single coil, dual coil, or interleaved) Up to 2 hobby servo motors (5V) hw 130 motor control shield for arduino datasheet
Install the (do not install V2, as V2 is designed for I2C-based shields). Example Code: Controlling a DC Motor
The is a powerful yet affordable expansion board that brings professional‑grade motor control to the Arduino ecosystem. Its L293D‑based design, combined with the 74HC595 shift register, delivers up to 4 DC motors or 2 stepper motors while occupying only a handful of I/O pins.
The is the perfect starting point for Arduino motor control. It is inexpensive, remarkably robust for its size, and supported by a massive community library ( AFMotor.h ). While it has limitations in current handling, it excels in educational projects, small robotics, and IoT devices. // Motor M3 reverse at full speed digitalWrite(IN3,
The HW-130 is a beginner-friendly, cost-effective shield based on the standard L298P driver chip. While the hardware is robust for small projects, the documentation (datasheet) often lacks clarity regarding pin mappings and power limits. Below is a breakdown of what the datasheet tells you—and what it often leaves out.
The HW-130 Motor Control Shield is a versatile, budget-friendly expansion board designed for Arduino enthusiasts and robotics builders. Based on the classic L293D dual H-bridge motor driver IC, this shield allows you to control multiple motors simultaneously without a messy tangle of jumper wires.
Disconnects the motor power from the Arduino 5V line. If you have a specific brand variant, pin
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