Components¶

Binary Sensor Component
- Base Binary Sensor Configuration
- Binary Sensor Filters
- Binary Sensor Automation
- See Also
Climate Component
- Base Climate Configuration
- Climate Automation
  - climate.control Action
  - lambda calls
- See Also
Cover Component
- Base Cover Configuration
- cover.open Action
- cover.close Action
- cover.stop Action
- cover.control Action
- lambda calls
- See Also
Fan Component
- Base Fan Configuration
- fan.toggle Action
- fan.turn_off Action
- fan.turn_on Action
- Full Fan Index
  - Binary Fan
    - Configuration variables:
    - See Also
  - Speed Fan
    - Configuration variables:
    - See Also
Light Component
- Base Light Configuration
- light.toggle Action
- light.turn_on Action
- light.turn_off Action
- light.control Action
- light.dim_relative Action
- light.addressable_set Action
  - light.is_on / light.is_off Condition
- Light Effects
- See Also
Output Component
- Base Output Configuration
- Full Output Index
Sensor Component
- Base Sensor Configuration
- Sensor Filters
- Example: Converting Celsius to Fahrenheit
- Sensor Automation
- See Also
Switch Component
- Base Switch Configuration
- See Also
Display Component
- Display Rendering Engine
- Display Pages
- See Also
Text Sensor Component
- Base Text Sensor Configuration
- Text Sensor Automation
  - on_value
- text_sensor.state Condition
  - lambda calls
- See Also
Stepper Component
- A4988 Configuration
- ULN2003 Configuration
- stepper.set_target Action
- stepper.report_position Action
- stepper.set_speed Action
- Home Assistant Configuration
- lambda calls
- See Also
Native API Component
- Configuration variables:
- homeassistant.service Action
- User-defined Services
- api.connected Condition
- Advantages over MQTT
- homeassistant.event Action
- See Also
Captive Portal
- See Also
Debug Component
- See Also
Deep Sleep Component
- Configuration variables:
- ESP32 Wakeup Pin Mode
- deep_sleep.enter Action
- deep_sleep.prevent Action
- See Also
DF-Player mini
- Overview
- Configuration variables:
- dfplayer.is_playing Condition
- dfplayer.play_next Action
- dfplayer.play_previous Action
- dfplayer.play Action
- dfplayer.play_folder Action
- dfplayer.set_device Action
- dfplayer.set_volume Action
- dfplayer.set_eq Action
- dfplayer.sleep Action
- dfplayer.reset Action
- dfplayer.start Action
- dfplayer.pause Action
- dfplayer.stop Action
- dfplayer.random Action
- All actions
- Test setup
  - Sample code
- See Also
ESP32 Bluetooth Low Energy Beacon
- Configuration variables:
- Setting Up
- See Also
ESP32 Bluetooth Low Energy Tracker Hub
- Configuration variables:
- See Also
ESP32 Camera Component
- Configuration variables:
- Configuration for Ai-Thinker Camera
- Configuration for M5Stack Camera
- Configuration for Wrover Kit Boards
- Configuration for TTGO T-Camera V05
- Configuration for TTGO T-Camera V17
- Configuration for TTGO T-Journal
- See Also
ESPHome Core Configuration
- Configuration variables:
- arduino_version
- esp8266_restore_from_flash
- on_boot
- on_shutdown
- on_loop
- platformio_options
- includes
- Changing ESPHome Node Name
- See Also
Ethernet Component
- Configuration variables:
- Configuration for wESP32 board
- Configuration for Olimex ESP32-POE
- See Also
GPS Component
- Configuration variables:
- See Also
I²C Bus
- Configuration variables:
- See Also
Logger Component
- Configuration variables:
- Hardware UARTs
- Log Levels
- Manual Tag-Specific Log Levels
- logger.log Action
- See Also
MCP230xx I/O Expander
- MCP23017
  - Configuration variables:
- MCP23008
  - Configuration variables:
- See Also
MQTT Client Component
- Configuration variables:
- MQTTMessage
- Using with Home Assistant
- Defaults
- Last Will And Birth Messages
- SSL Fingerprints
- MQTT Component Base Configuration
- on_message Trigger
- on_json_message Trigger
- mqtt.publish Action
- mqtt.publish_json Action
- mqtt.connected Condition
- See Also
OTA Update Component
- Configuration variables:
- Updating the password:
- See Also
PCF8574 I/O Expander
- Configuration variables:
  - See Also
Power Supply Component
- Configuration variables:
- ATX Power Supplies
- See Also
Remote Receiver
- Configuration variables:
- Binary Sensor
  - Configuration variables:
- See Also
Remote Transmitter
- Configuration variables:
- Remote Transmitter Actions
- Setting up Infrared Devices
- Setting Up RF Devices
- See Also
Servo Component
- Configuration variables:
- servo.write Action
- servo.detach Action
- Home Assistant Configuration
- See Also
Sim800L Component
- Configuration variables:
- on_sms_received Trigger
- sim800l.send_sms Action
- Getting started with Home Assistant
- See Also
SPI Bus
- Configuration variables:
- See Also
Status LED
- Configuration variables:
- See Also
Sun
- Configuration variables:
- Sensor Platform
- Text Sensor Platform
- sun.is_above_horizon / sun.is_below_horizon Conditions
- See Also
SX1509 16 channel I/O Expander with LED driver and keypad engine
- Configuration variables for the SX1509 device:
- Configuration variables for the SX1509 keypad keys:
- See Also
Time
- Home Assistant Time Source
- SNTP Configuration
- GPS Time Source
- Use In Lambdas
  - strftime
- on_time
- See Also
UART Bus
- Configuration variables:
- Hardware UARTs
- uart.write Action
- See Also
Web Server Component
- Configuration variables:
- See Also
WiFi Component
- Configuration variables:
- Access Point Mode
- Manual IPs
- Power Save Mode
- Connecting to Multiple Networks
- wifi.connected Condition
- See Also