WLED - LED controller
https://github.com/atuline/WLED/wiki/Digital-Microphone-Hookup
https://www.reddit.com/r/FastLED/comments/iir78j/need_help_connecting_max9814_to_esp32/
https://github.com/atuline/WLED/wiki/
https://github.com/atuline/WLED
https://github.com/atuline/WLED/wiki/Analog-Audio-Input-Options
https://www.az-delivery.de/products/max9814-mikrofon