Features:

• 1. Perfectly compatible with Raspberry Pi 4B/3B+/3B , not occupy any Raspberry Pi pin, not occupy heat sink space.
• 2. The powerful fan on the board can automatically adjust the speed according to the CPU temperature to control the air volume.
• 3. No wiring.It also expand Raspberry Pi 40pin header and can be used to connect to other devices.
• 4. High-brightness RGB lights to enhance the aesthetic appearance, but also to achieve a variety of funny lighting gameplay.
• 5. A driver package that can drive all the functions of the expansion board, as well as program source code and tutorials will be provided.

Detail:

This is a Multi-function cooling expansion board designed for the Raspberry Pi board. It is perfectly compatible with the 4B/3B+/3B to protect Raspberry Pi and extends its life.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 expand 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.

• Important Note:
• Only the RGB lights will be on after the raspberry pi hat is powered on. You must run the program provided by Yaboom before the fan will rotate according to the temperature of the raspberry Pi board. If you do not run the program, your fan will not rotate!

• Raspberry Pi cooling HAT expansion board:

Size : 61mm*59mm

Weight: 34.1g

• Cooling fan:

Size : 40mm*40mm

Important Note:

Only the RGB lights will be on after the raspberry pi hat is powered on. You must run the program provided by Yaboom before the fan will rotate according to the temperature of the raspberry Pi board. If you do not run the program, your fan will not rotate!