example_dmx.yaml

external_components:
  - source: github://andyboeh/esphome-dmx512

uart:
  id: uart_bus
  baud_rate: 250000
  tx_pin: 
    number: GPIO5
    allow_other_uses: true # For ESPHome >= 2023.12.0
  stop_bits: 2

dmx512:
  id: dmx
  uart_id: uart_bus
  enable_pin: GPIO33
  tx_pin: 
    number: GPIO5
    allow_other_uses: true # For ESPHome >= 2023.12.0
  uart_num: 1

output:
  - platform: dmx512
    channel: 1
    universe: dmx
    id: dmx_1

light:
  - platform: monochromatic
    name: "Test Lights"
    output: dmx_1
    id: light_test
    default_transition_length: 2s