Hw 130 Motor Control Shield For Arduino Datasheet |work| Free May 2026
HW-130 motor control shield for Arduino is a popular expansion board based on the L293D dual H-bridge motor driver
Arduino Basic Code Example
Since the "HW-130" is a very common, generic motor driver shield (often based on the L298P chip) typically manufactured by generic Chinese brands like HW, Keyes, or RobotDyn, there is no single official "corporate" datasheet like you would find for an Intel processor. hw 130 motor control shield for arduino datasheet free
. It is designed to simplify the complex task of driving high-current inductive loads, such as DC motors, steppers, and servos, which the Arduino’s standard I/O pins cannot handle directly. Core Technical Specifications HW-130 motor control shield for Arduino is a
DC Motor Support
: Up to 4 bi-directional DC motors with individual 8-bit speed selection. Basic control uses two digital inputs per motor
- Basic control uses two digital inputs per motor (direction) plus a PWM input for speed. Libraries and example sketches exist for common drivers (TB6612FNG, L293D); the shield is usually compatible with the Arduino Motor library or small custom routines.
- Example control modes: forward/reverse with PWM for speed, brake by enabling both outputs, coast by disabling outputs. Stepper control uses phased energization of the two H-bridges and simple step sequences from Arduino code.
- Safety in software: include current-limiting via brief on/off duty cycles, soft-start ramps to prevent mechanical shock, and watchdog resets if motor stalls occur.
Shared Power:
Keep the Power Jumper installed. Power supplied to the Arduino (via DC jack) will also power the motors. Warning: This can cause resets if motors pull too much current.
HW 130 Motor Control Shield
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 .