ESPHome config for Sonoff B1 Lamp

sonoff-b1-lamp.yaml

esphome:
  name: sonoff-b1-lamp
  friendly_name: Sonoff-B1-Lamp

substitutions:
  device_description: "Sonoff B1 LED Lamp"
  device_name: "sonoff-b1-lamp"

esp8266:
  board: esp01_1m

# Enable logging
logger:

# Enable Home Assistant API
api:
  encryption:
    key: !secret api_encryption_key

ota:
  password: !secret ota_password

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Sonoff-B1-Lamp Fallback Hotspot"
    password: !secret hotspot_password

captive_portal:

text_sensor:
  # Uptime Human Readable
  - platform: template
    name: Uptime HR
    id: uptime_human
    icon: mdi:clock-start

my9231:
  data_pin: GPIO12  # GPIO13 for AiLight
  clock_pin: GPIO14  # GPIO15 for AiLight
  num_channels: 6
  num_chips: 2
  bit_depth: 8

output:
  - platform: my9231
    id: output_blue
    channel: 0
  - platform: my9231
    id: output_red
    channel: 1
  - platform: my9231
    id: output_green
    channel: 2
  - platform: my9231
    id: output_warm_white
    channel: 4
  - platform: my9231
    id: output_cold_white
    channel: 5

light:
  - platform: rgbww
    name: Light
    red: output_red
    green: output_green
    blue: output_blue
    cold_white: output_cold_white
    warm_white: output_warm_white
    cold_white_color_temperature: 6500 K
    warm_white_color_temperature: 2800 K
    
sensor:

  # WiFi Signal sensor.
  - platform: wifi_signal
    name: "WiFi Signal dB"
    id: wifi_signal_db
    entity_category: "diagnostic"
    update_interval: 60s
  - platform: copy # Reports the WiFi signal strength in %
    source_id: wifi_signal_db
    name: "WiFi Signal Percent"
    filters:
        - lambda: return min(max(2 * (x + 100.0), 0.0), 100.0);
    unit_of_measurement: "Signal %"
    entity_category: "diagnostic"
    device_class: ""

  # Uptime sensor.
  - platform: uptime
    id: esp_uptime
    name: Uptime
    entity_category: "diagnostic"
    update_interval: 60s
    on_raw_value:
      then:
        - text_sensor.template.publish:
            id: uptime_human
            state: !lambda |-
              int seconds = round(id(esp_uptime).raw_state);
              int days = seconds / (24 * 3600);
              seconds = seconds % (24 * 3600);
              int hours = seconds / 3600;
              seconds = seconds % 3600;
              int minutes = seconds /  60;
              seconds = seconds % 60;
              return (
                (days ? String(days) + "d " : "") +
                (hours ? String(hours) + "h " : "") +
                (minutes ? String(minutes) + "m " : "") +
                (String(seconds) + "s")
              ).c_str();   
              
# Enable Web server.
web_server:
  port: 80