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wokwi-dht22 Reference

Digital Humidity and Temperature sensor.

Pin names

NameDescription
VCCPositive voltage
SDADigital data pin (input/output)
NCNot connected
GNDGround

Attributes

NameDescriptionDefault value
temperatureInitial temperature value (celsius)"24"
humidityInitial relative humidity value (percentage)"40"

Controlling the temperature

You can change the temperature and humidity values while the simulation is running. Click on the DHT22 sensor and a small popup window will open. Use the temperature and humidity sliders to change the values. Click "Hide" to close the popup window.

Simulator examples