https://builtbynikhil.com/tags/sound/ Recent content in Sound on Built by Nikhil Hugo -- gohugo.io en © 2026 Nikhil Joshi Sat, 11 Apr 2026 23:49:00 +0530 https://builtbynikhil.com/arduino/day-11-buzzer/ Sat, 11 Apr 2026 23:49:00 +0530 https://builtbynikhil.com/arduino/day-11-buzzer/ Day 11 of Learn Coding with Arduino — connect a piezo buzzer and use tone() to play beeps, notes, and a short melody. https://builtbynikhil.com/arduino/day-20-sound-sensor/ Sat, 11 Apr 2026 23:40:00 +0530 https://builtbynikhil.com/arduino/day-20-sound-sensor/ Day 20 of Learn Coding with Arduino — wire up a KY-038 sound sensor, detect claps, and toggle an LED with a sound. 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.