Since you probably don't use most of the buttons on your remote control, why not make them work for other things? This project shows you how to use an Arduino to decode the signal from a remote and ...

[fahadshihab], a young tinkerer, shared his circuit design for a simple remote control using 555 timers. Using a 555 calculator, he designed a clock circuit that would run at 11.99 Hz. Two transistors ...