To get around this he programmed an Arduino to essentially translate ... of codes to the speakers.This requires both an IR photodiode and an IR LED but little else other than the codes for the ...

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 ...

Two Infrared LEDs always emit continuous infrared beam to the Photodiode. The IR LEDs and Photodiode are placed on the opposite frames of the door and properly aligned. Resistor R1 is the current ...

The camera operates under the idea that there’s really not much difference between a LED and a photodiode ... his Blinkenlight shield to his Arduino and computer, [Udo] wrote a sketch that ...