I made this Arduino project that allows to turn ON and OFF LEDs using a cheap IR remote control as a preparation for the next big step: disassemble my girlfriend’s chinese LED lamp and replace its ...

Learn how to build your own radio control system for model cars and boats with this step-by-step guide. This DIY project covers the essentials of creating a 3-channel RC system that will allow you ...

Tesla invented a new kind of coherer (a radio-activated switch) for this purpose, essentially a canister with a little metal oxide powder in it.