https://builtbynikhil.com/tags/ir/ Recent content in Ir on Built by Nikhil Hugo -- gohugo.io en © 2026 Nikhil Joshi Sat, 11 Apr 2026 23:41:00 +0530 https://builtbynikhil.com/arduino/day-19-ir-remote/ Sat, 11 Apr 2026 23:41:00 +0530 https://builtbynikhil.com/arduino/day-19-ir-remote/ Day 19 of Learn Coding with Arduino — hook up an IR receiver and use any TV or DVD remote to control LEDs. Your first wireless input. https://builtbynikhil.com/arduino/day-21-ir-and-sound/ Sat, 11 Apr 2026 23:39:00 +0530 https://builtbynikhil.com/arduino/day-21-ir-and-sound/ Day 21 of Learn Coding with Arduino — combine the IR remote and sound sensor into one sketch with manual and auto modes, with the LCD showing the current state.