Pololu Motor Driver 4–40V 4A (7.5A Max.)
The Pololu Motor Driver 4–40V 4A is a compact H-bridge motor driver carrier board based on the MPS MPQ6612A, designed for reliable bidirectional control of a single brushed DC motor. Supporting a wide operating voltage range from 4V to 40V, this versatile driver can deliver up to 4A of continuous current, making it suitable for robotics, automation systems, and other embedded motor control applications.

The driver features integrated current sensing and active current regulation, with a default peak current limit of 7.5A to help protect the motor and driver circuitry. Built-in protection mechanisms include over-current and over-temperature shutdown with a fault output indicator. The carrier board also adds reverse-voltage protection for improved reliability in real-world systems. Motor indicator LEDs provide visual feedback on output states, even when a motor is not connected, simplifying debugging and testing.
Quick Spec
- Brand: Pololu
- Motor Driver IC: MPS MPQ6612A
- Motor Channels: 1 (Brushed DC Motor)
- Operating Voltage: 4V – 40V
- Continuous Output Current: 4A
- Peak Output Current: 7.5A (default current limit)
- Current Sense: 0.2 V/A
- Maximum PWM Frequency: 200kHz
- Logic Voltage: 1.5V – 5.5V compatible
- Protection Features: Over-current protection, over-temperature protection, reverse-voltage protection
- Additional Features: Integrated current sensing, active current regulation, motor indicator LEDs, fault output
- Connectors: No
- Dimensions: 20.32 × 22.86mm
Dimensions
Wiring Diagram
Resources
Shipping List
- 1 x Pololu Motor Driver 4–40V 4A (7.5A Max.)
Pololu Motor Driver 4–40V 4A (7.5A Max.)
- Brand: Pololu Electronics
- Product Code: 5285
- Weight: 0.003kg
- Product Status : Active
Stock
| Warehouse | Stock Status | Location |
|---|---|---|
| Centurion | No Stock | |
| Stellenbosch | No Stock |
We ship free of charge between branches to complete your order.
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R182.00 (Inc Tax: R209.30)
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Tags: pololu motor driver, mpq6612a motor driver, 4a motor driver, dc motor driver module, h bridge motor driver, brushed dc motor controller, pololu motor controller, pwm motor driver, robotics motor driver, high voltage motor driver










