Custom Raspberry Pi Dual Fan Heat hat for Raspberry Pi 4B/3B+/3B/3A+ Manufacturer

Color: Black Fan

• Standard configuration: voltage DC5V, current 0.1A

• Speed: 8600 5% rpm

• Noise: 28dba

• Power: 0.5W

• Air volume: 3.75cfm

Color: Transparent Fan

• High configuration: voltage DC5V, current 0.15A

• Speed: 10500 10% rpm

• Noise: 29dba

• Power: 0.5W

• Power: 0.75w

• Air volume: 4.3cfm

use method:

• K1: adjust the color of RGB color lights by pressing the key, and multiple modes can be switched

• K2: adjust the speed of the fan or turn off the fan by pressing the key, with the speed of 5 gears, ratio: 20% - 40% - 60% - 80% - 100%

• Adjust the brightness: press and hold the K1 key for more than 2 seconds to switch a brightness level

• (before adjusting the brightness, it is recommended to switch the color to the monochromatic long light function to observe the brightness change of RGB more obviously.)

• Turn off the dazzle color lamp function: press and hold the K2 key for more than 2 seconds to turn off the dazzle color light

• If you want to turn it on after turning off the dazzle color light, press and hold the K2 button for more than 2 seconds to turn on the dazzle color light function