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hardware software

DMX Controller

DIY audio-reactive stage lighting

About

Built a cheaper DMX controller because commercial ones are overpriced. ESP32 runs FFT on one core, DMX protocol on the other. Web UI for scene creation, MIDI mapping via QMK keyboard, and real-time audio reactivity.

Highlights

  • Dual-core ESP32: FFT + DMX in parallel
  • Scene builder with MIDI controller support
  • Audio-reactive: bass/mid/high drives lights

Stack

ESP32ArduinoFFTMAX485NuxtSerial

Links