How to connect the TSOP4838 to an Arduino to read the transmitted codes By using a cheap integrated IR receiver/decoder device (the venerable TSOP4838), most of the hard work is done for you!

TV remotes still use infrared because it’s cheap, universal, and reliable. Remotes often use IR for basic functions and ...

The phone that many people love right now is the OnePlus 13, because in addition to superior hardware, it also possesses a feature that has been around for decades: the infrared sensor (IR Blaster).