First Of All I Want To Thank's To The Original Owner Of The Code I Used On This Project,Specially "Scott Marley" For His Projects Like This... I Want To Share This Project For Other To Get An Idea How This Is make,On This VU Meter I Used Esp32-38 Pin.You Can Use Esp32 Like On The Video Of Scott Marley He Used,and I Used WS2812b LED Strip And You Can Use WS2812b LED Matrix Too... You Can Go To Scott Marley Youtube Channel For More Info...    • ESP32 spectrum analyser VU meter usin...  
Please Sorry For My Camera I used To Record The FFT VU Meter While Running Look Not Good At The Camera Little Blurry... Hope You Enjoy Watching
Stay Safe Everyone...
Wiring Diagram: https://www.mediafire.com/view/ngkjdf...
Code Here: https://github.com/s-marley/ESP32_FFT_VU