Pololu 3754 Dual G2 High-Power Motor Driver 18v22 for Raspberry Pi (Partial Kit)

These G2 dual high-power motor drivers are add-on boards for the Raspberry Pi, featuring pairs of discrete MOSFET H-bridges designed to drive two large brushed DC motors. They are designed to mount on and plug into compatible Raspberry Pi boards (Model B+ or newer), including the Pi 3 Model B and Model A+. Four versions are available so you can pick the one with the appropriate operating voltage range and output current capabilities for your project: