When an LED (IR or otherwise) is reverse biased it can act as a light sensor. ... 7 thoughts on “ Bare Bones Arduino IR Receiver ” Gdogg says: May 30, 2014 at 4:08 pm ...

If you’ve ever needed a short-range remote control for a project, [firestorm] is here to help you out. He put up a great tutorial on using an IR remote to do just about anything with everyone… ...

The receiver also has sockets for several IR emitters (IR flashers) that are wired to, and pasted directly over, the IR sensors for precise aiming. RF to IR. High-end, third-party remote controls ...