DHT Sensor
The dht
sensor platform allows you to get the current temperature and humidity from a DHT11, DHT22 or AM2302 device.
Configuration
To use your DHTxx sensor in your installation, add the following to your configuration.yaml
file:
# Example configuration.yaml entry
sensor:
platform: dht
sensor: DHT22
pin: 23
monitored_conditions:
- temperature
- humidity
The name of the pin to which the sensor is connected has different names on different platforms. ‘P8_11’ for Beaglebone, ‘23’ for Raspberry Pi.
Example
An example for a Raspberry Pi 3 with a DHT22 sensor connected to GPIO4 (pin 7):
sensor:
- platform: dht
sensor: DHT22
pin: 4
temperature_offset: 2.1
humidity_offset: -3.2
monitored_conditions:
- temperature
- humidity