M5Stack Atom Matrix ESPHome

m5stack-atom-matrix-esphome.yaml

esphome:
  name: m5-atom-matrix
  platformio_options:
    upload_speed: 115200
  on_boot: 
    priority: 700
    then: 
      - output.turn_on: wifi_fix_output

esp32:
  board: m5stack-atom

logger:

api:
  encryption:
    key: !secret 'apiencryptionkey'

ota:
  password: !secret 'apipass'

wifi:
  networks:
  - ssid: !secret 'ssid'
    password: !secret 'wifipass'

output:
  # Countermeasure to the problem that CH552 applies 4v to GPIO0, thus reducing WiFi sensitivity.
  # Setting output_high adds a bias of 3.3v and suppresses overvoltage.
  # From: https://github.com/m5stack/M5Unified/blob/d26d2415f409b664631ff066ceeaffd6a753a4ff/src/M5Unified.cpp#L506
  - platform: gpio
    id: wifi_fix_output
    pin: GPIO0

i2c:
  sda: 25
  scl: 21
  #scan: true
  #frequency: 200kHz

binary_sensor:
  - platform: gpio
    id: btn1
    pin:
      number: 39
      inverted: true
    on_click:
      then:
        - if:
            condition:
              - light.is_on: matrix_light
            then:
              - light.turn_off: matrix_light
            else:
              - light.turn_on:
                  id: matrix_light
                  effect: rainbow
    
light:
  - platform: fastled_clockless # 5x5 RGB Matrix (WS2812C)
    name: "5x5 Matrix"
    id: matrix_light
    pin: 27
    chipset: WS2812
    num_leds: 25
    color_correct: [50%, 50%, 50%] # The LED's on the Atom Matrix should not be run at full power
    effects:
      - addressable_rainbow:
          name: rainbow