Welcome to the store! Features: Uses H-bridge driver chip MC33886, capable of controlling DC motor forward and reverse rotation. Built-in 5V voltage regulator chip, can charge Raspberry Pi. Built-in infrared receiver, enabling infrared remote control car functionality. Multi-layer protection circuit for stable and durable performance. Input voltage range is 7-40V. Single motor output current can reach 5A, and Raspberry Pi power supply current can reach 2A. Specifications: Size: Approx. 56x65mm/2.2x2.56in Name: RPi Motor Driver Expansion Board Project: For Raspberry Pi Motor Driver Board Color: As Shown Material: PCB Voltage: 5V Note: Due to lighting effects and shooting angles, there may be slight tolerances in the product. Please understand. Please allow 0-1cm error due to manual measurement. Package includes: 2 x Copper Posts 1 x Expansion Board Your satisfaction is our top priority. We will provide you with the best service. If you find any issues after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!