An IR transmitter/receiver pair are positioned on either side of the fan. When the blade passes in between then, the receiver shuts off a transistor connected to one of the Arduino’s external ...

[Dave Jones] from EEVBlog.com takes “Arduino fan boys” off the garden path getting down and dirty with different methods to capture, evaluate and retransmit IR remote control codes.Capturing ...

Retro3dfx, the creator, used a Pi 5 water block from Seeed Studio and plans to control fan and pump speed via Arduino. While effective, water cooling may not be necessary for an overclocked Pi 5 ...