Fingerprint Sensor AS608 - A Beginner's Guide
One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
read tutorial →The Pololu High-Power Motor Driver 36v20 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.
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.
A practical starter bundle includes a controller board, a matching DC motor, a suitable external motor supply, and a battery or bench power source.
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 18v25 CS - Current-Sensing H-Bridge, Pololu High-Power Motor Driver 24v23 CS - Current-Sensing H-Bridge.
| Compared Product | Best For | Key Difference | Direct Link |
|---|---|---|---|
| Pololu High-Power Motor Driver 18v25 CS - Current-Sensing H-Bridge | higher-current motors | high power | View product |
| Pololu High-Power Motor Driver 24v23 CS - Current-Sensing H-Bridge | higher-current motors | high power | View product |
| Pololu High-Power Motor Driver 18v25 - 30A Brushed DC Motor Driver | higher-current motors | 30A, high power | View product |
| Product | Pololu High-Power Motor Driver 36v20 CS - Current-Sensing H-Bridge |
|---|---|
| Brand | Pololu |
| Product Type | Motor Driver |
| Store Type | Motor Driver Carrier |
| Primary SKU | POL1457 |
| Key Specs | 20A, 50V |
| Product URL | https://circuit.rocks/products/high-power-motor-driver-36v20-cs-pololu |
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.
1 × Pololu High-Power Motor Driver 36v20 CS - Current-Sensing H-Bridge
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One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
read tutorial →Wire a joystick to your Arduino, read X/Y, then print UP / DOWN / LEFT / RIGHT to the serial monitor.
read tutorial →Bench-test a 43 A motor driver before wiring the full project. Catches weak power, mis-pinning, and dead boards before they cost you time.
read tutorial →Coming from UNO and the Pico won't show a COM port? Here's the BOOTSEL trick, the driver fix, and the first sketch that actually works.
read tutorial →Share what you built. Photos, BOM, what worked, what didn't.
view thread →Symptom + what you tried + clear photo = answers within hours.
view thread →Brownout reset when adding a sensor? Notes on supply decoupling and GPIO checks.
view thread →Upload failing on your first Uno? Driver, COM port, board match — checklist inside.
view thread →