Ad: Thanks to @Huel #Huel for sponsoring this video <a href=" I’ve built quite a lot of remote controls for projects in the past, and this is because I want to have custom controls for whatever I ...

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 ...

They turned to an Arduino along with some beefy ... can wirelessly charge the batteries using a Qi transmitter that lines up with the associated receiver when in the home position.

Infrared light requires line of sight to its destination. Low-end remotes use only one transmitter at the end ... for each function on the TV, DVD, A/V receiver, etc. There are hundreds of remote ...