Cesar Petrescu

Lab ยท Hackathons and hardware

  • Personal project

Audio-reactive ESP32 lighting

Two ESP32 controllers drive 800 LEDs from a subwoofer signal

A personal hardware project connecting two ESP32 controllers over ESP-NOW to drive 800 WS2812B LEDs. A subwoofer signal supplies the audio input for the lighting response.

  • ESP32
  • ESP-NOW
  • WS2812B
  • Embedded systems

Features

  • Two wireless controllers communicate over ESP-NOW.
  • 800 addressable WS2812B LEDs respond to the audio input.
  • The subwoofer signal connects the lighting effect to the music.