RGB VU Meter with WS2812B | Real-Time Music Reactive LED Bar
Build a music-reactive RGB VU Meter using WS2812B (NeoPixel) LEDs driven by Arduino Nano. The LEDs animate in real time with your music—perfect for desk setups, speakers, and DIY lighting!
In this video you’ll learn:
✅ Circuit & wiring (mic/line-in → microcontroller → WS2812B)
✅ Signal conditioning + simple audio smoothing
✅ Peak hold & gradient color effects
✅ Arduino code walkthrough
✅ Tips to reduce noise and flicker
🔧 Components Used:
WS2812B LED strip (5V) [https://amzn.to/46mbqq4]
Arduino Nano [https://amzn.to/43JiD0X]
Sound Sensor Module [https://amzn.to/41wuoYA]
5V power supply [https://amzn.to/3IQT6wa]
Breadboard and Jumper Wires [https://amzn.to/3U17ZOT]
📸 Gear Used:
Camera: Sony Alpha ZV-E10M2K (16-50mm Power Zoom Lens) [https://amzn.to/4rePypn]
Tripod: DIGITEK DPTR 895VD [https://amzn.to/42y7Cjd]
📌 Full Code, Circuit Diagram & More: https://circuitdiagrams.in/music-rhyt...
Chapters:
00:00 – Overview
00:15 – Intro
00:21 – Wiring Connection
02:39 – Uploading Code
03:15 – Testing
04:17 – End Screen
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📱 Connect & Follow:
🌐 Website: https://www.circuitdiagrams.in
🐙 GitHub: https://github.com/tanmoykundu80
📘 Facebook: / circuitdiagrams
📸 Instagram: / electrogadget80
📌 Pinterest: / creativescanner8481
✉️ Email: [email protected]
🎵 Music Credit:
Sunset Haze by Filo Starquez / filo-starquez
Creative Commons — Attribution - NoDerivs 3.0 Unported — CC BY-ND 3.0
Free Download / Stream: https://bit.ly/3Rmz1PF
Music promoted by Audio Library https://bit.ly/4cely4B
TRUE by Aftertune / itsaftertune
Creative Commons — Attribution-ShareAlike 3.0 Unported — CC BY-SA 3.0
Free Download / Stream: https://tinyurl.com/yc43pwxh
Music promoted by Audio Library https://tinyurl.com/4uwmp29j
📌 Hashtags
#WS2812B #RGB #VUMeter #Arduino #ESP32 #LEDProjects #AudioVisualizer #NeoPixel #DIYElectronics #ElectroGadget