GeeekPi Fan Hat for Raspberry Pi 4 Model B PWM Fan GPIO Expansion Board with 0.91inch OLED Display for Raspberry Pi 4B/3B+/3B/2B

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GeeekPi Fan Hat for Raspberry Pi 4 Model B PWM Fan GPIO Expansion Board with 0.91inch OLED Display for Raspberry Pi 4B/3B+/3B/2B

Regular Price: US$41.99

Special Price US$34.99

Availability: In stock

Supplier: GeeekPi

Category: Electronics Computers & Accessories Computer Components Single Board Computers

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How to enable Fan

Fit for Raspberry Pi OS
Open a terminal and typing following command:

sudo raspi-config

Navigate to `4 Performance Options` -> `P4 Fan` -> `Yes` -> `14` -> `60` -> `OK` -> `OK` -> `Finish` -> `YES`.
Raspberry Pi will reboot and take effect.

To get more information, please check here wiki.52pi.com/index.php?title=EP-0152

How to display system info

Enable I2C interface

sudo raspi-config

Navigate to `Interface Options` -> `I2C` -> `Enable` -> `YES`.
Detect If OLED has been recognized.

i2cdetect -y 1

OLED default address: `0x3c`

To get more information, please check here wiki.52pi.com/index.php?title=EP-0152

Package Inlcudes---1 x Fan Expansion Board Plus 0.91 OLED V1.0; Note:Raspberry Pi board is not included!. GPIO expandable interface---The previous HAT board design is used. The 40Pin GPIO can still be easily accessed by users. The new fixing method avoids the risk of short circuit caused by metal parts and provides a good appearance design. Programmable LED Indicator---There are 4 customizable LED lights on the back of the board. You can also control the lighting mode of the LED lights through simple programming. Speed Adjustable Fan---It provides an ultra-thin 4007 silent fan to provide heat dissipation support. 0.91 Inch OLED Display---This is a 40pin Raspberry Pi HAT type expansion board, which provides a 0.91 inch display screen connected to the I2C pin;The display information can be customized through the program.