Canadian electronics geek and nascent YouTuber [Technoyaki] wanted to measure 20 volt signals on his Arduino. One might typically use a voltage divider to knock them down to the 5 volt range of the… ...

(InfraRed remote control) A handheld, wireless device used to operate audio, video and other electronic equipment within a room using light signals in the infrared (IR) range. Infrared light ...

To decode the signals that the setup will capture, I’ve been using a very popular library called “Arduino-IRremote” (from Ken Shirriff), which comes with plenty of examples. Once you’ve installed the ...

A 3W IR diode transmits these new signals with the help of an N-channel MOSFET, giving it enough power to control each component, even without the proper line-of-sight orientation.

If you’re looking for more information about wrangling IR signals from your microcontroller, ... All you gotta do is hook up its serial to a USB to serial adapter, load up the arduino IDE, ...