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Stronger DC Motor Control for Robot Cars and Motion Projects
The Pololu High-Power Motor Driver 18v25 CS - Current-Sensing H-Bridge is a practical motor driver from Pololu for students, makers, and repair-friendly builds. It fits well in projects that need higher-current motors, while keeping setup straightforward for testing and prototype work.
Compared with generic parts, this product stands out through details such as High-power output. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.
Important: Always match the electrical rating, size, and control method of this part with the rest of your setup before full-power testing.
Why you'll love it
- High-power output: better suited for heavier loads than small driver boards
- Direction and speed control: adds useful value when choosing parts for a build
- Fits robot and motor projects: adds useful value when choosing parts for a build
- Useful with external motor power: adds useful value when choosing parts for a build
- Good for two-wheel or dual-motor setups: adds useful value when choosing parts for a build
What you can build
This product is a good fit for robot cars, conveyors, wheel drives, pumps, and other DC motor projects that need speed and direction control. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.
Starter bundles
A practical starter bundle includes a controller board, a matching DC motor, a suitable external motor supply, and a battery or bench power source.
Recommended add-ons
Useful add-ons include matching DC motors, wheels, chassis kits, and external power supplies sized for your load. You can also compare it with Pololu High-Power Motor Driver 24v23 CS - Current-Sensing H-Bridge, Pololu High-Power Motor Driver 36v20 CS - Current-Sensing H-Bridge.
Comparison table
| Compared Product | Best For | Key Difference | Direct Link |
|---|---|---|---|
| Pololu High-Power Motor Driver 24v23 CS - Current-Sensing H-Bridge | higher-current motors | high power | View product |
| Pololu High-Power Motor Driver 36v20 CS - Current-Sensing H-Bridge | higher-current motors | high power | View product |
| Pololu G2 High-Power Motor Driver 18v25 - Compact H-Bridge | higher-current motors | high power | View product |
Technical specifications
| Product | Pololu High-Power Motor Driver 18v25 CS - Current-Sensing H-Bridge |
|---|---|
| Brand | Pololu |
| Product Type | Motor Driver |
| Store Type | Motor Driver Carrier |
| Primary SKU | POL1455 |
| Key Specs | 25A, 30V |
| Product URL | https://circuit.rocks/products/high-power-motor-driver-18v25-cs-pololu |
Pinout & power notes
Keep the controller ground and motor-driver ground common, then match the motor supply to the driver and motor rating. Use PWM-capable pins if you want speed control.
What’s in the box
1 × Pololu High-Power Motor Driver 18v25 CS - Current-Sensing H-Bridge
Frequently Asked Questions
Can this work with Arduino or similar boards?
Yes, as long as the voltage, control method, and wiring match your controller and power supply.
Should I power it directly from a controller pin?
For small signal-only modules that may be fine, but motors, pumps, solenoids, and relays should use a proper driver or external supply.
Is this good for student and prototype builds?
Yes. It fits well in testing, learning, and proof-of-concept projects when matched with the right support parts.
How do I choose the right version?
Check the size, voltage, torque, speed, current, and fit details that matter most for your project.
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
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