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Yahboom Raspberry Pi Quiet Cooling Fan for Raspberry Pi 4B 3B+ 3B Intelligent Temperature Control Programmable RGB（OLED Display Include）
Random gifts We will randomly select packages to give away the OLED screen matched with Raspberry Pi Cooling Fan. Perhaps the next lucky one is you. The speed of the cooling fan can be changed according to the temperature of the raspberry PI through code programming, which can better ensure that your Raspberry Pi is running at a safe temperature.No wiring！No waste of IO port！It also expand Raspberry Pi 40pin header and can be used to connect to other devices. There are three high brightness RGB lights on the temperature control expansion board. Through programming, you can not only change the color, but also use different color lights to represent different temperatures.

Price is $20.00

Price: $19.99