У вашего броузера проблема в совместимости с HTML5
Testing RGB LED strip with VU-meter sketch on Arduino MEGA.
Music used:
A-HA - Take on Me
Material used:
- WS2812B 144 led/m RGB LED strip (used 1/2m - 72 LEDs)
- https://www.banggood.com/WS2812B-5050-RGB-LED-Changeable-Strip-1M-144-Leds-Non-waterproof-Individual-Addressable-5V-p-1016394.html?rmmds=myorder&cur_warehouse=CN
- Arduino MEGA
- https://www.aliexpress.com/item/Mega-2560-R3-CH340G-ATmega2560-16AU-MicroUSB-Compatible-for-Arduino-Mega-2560-With-Bootloader/32517341214.html?spm=a2g0s.9042311.0.0.27424c4d4ZRJD5
- 5V 10A power supply
- https://www.banggood.com/Universal-AC85-265V-to-DC5V-10A-50W-Switch-Power-Supply-Driver-Adapter-Transformer-LED-Strip-Light-p-1038777.html?rmmds=myorder&cur_warehouse=CN
- Electret Microphone Amplifier
- https://www.aliexpress.com/item/GY-MAX4466-electret-microphone-amplifier-MAX4466-adjustable-amplifier-module/32658683851.html?spm=a2g0s.9042311.0.0.27334c4dNZalXc
Arduino sketch & Build instructions:
- https://www.youtube.com/watch?v=YVuYO014h0M
In the description you can find links to build instructions, arduino code and more.
Also, while you are there, please slap a like and subscribe to his channel as he makes awesome builds.