RGB Cooling HAT w/ Adjustable Fan & OLED Display for Raspberry Pi 5/4B/3B+/3B

• Compatible with Raspberry Pi 5/4B/3B+/3B without occupying any Raspberry Pi pins or heat sink space
• The powerful fan on the board can automatically adjust its speed according to the CPU temperature to regulate the airflow
• Supports OLED display, which can display the running status of Raspberry Pi in real time
• High brightness RGB lights to enhance the aesthetic appearance and enable a variety of fun lighting effects
• A driver package, program source code, and tutorials will be provided to drive all the functions of the expansion board

This is a Multi-function cooling expansion board designed for the Raspberry Pi board. It is perfectly compatible with the Pi 5/4B/3B+/3B to protect Raspberry Pi and extends its life. A 4pin IIC interface for OLED display, which can real-time display CPU temperature, CPU usage, hard disk space, memory and IP address. The large-size cooling fan on the board with strong wind power, it can make Raspberry Pi can run more stably by automatically adjust the speed according to the CPU temperature. 3 high-brightness RGB programming lights on the bottom of the expansion board, which can realize following lights, breathing lights, marquees and so on. It also expandS Raspberry Pi 40pin header and can be used to connect to other devices. We will provide a driver package for all Raspberry Pi images, which is convenient for users to drive fans, OLED displays, RGB lights.