HTU21D | Si7021 | SHT21 Temperature & Humidity Sensor

The HTU21D Temperature & Humidity component allows you to use HTU21D, Si7021 and SHT21 sensors with ESPHome. The I²C Bus is required to be set up in your configuration for this sensor to work.

Example sensors:

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HTU21D Temperature & Humidity Sensor.

../../_images/temperature-humidity.png 
# Example configuration entry
sensor:
  - platform: htu21d
    model: htu21d
    temperature:
      name: "Temperature"
    humidity:
      name: "Humidity"
    heater:
      name: "Heater"

Configuration variables:

  • temperature (Optional): The information for the temperature sensor. All options from Sensor.

  • humidity (Optional): The information for the humidity sensor. All options from Sensor.

  • heater (Optional): The information for the heater sensor. All options from Sensor.

  • update_interval (Optional, Time): The interval to check the sensor. Defaults to 60s.

  • model (Optional): Possible values are HTU21D, SI7021, SHT21. Defaults to HTU21D.

The heater may be enabled to help correct the reading; see the datasheet for more information.

See Also