ITEM NAME:DHT22 AM2302 Digital Temperature and Humidity Sensor Module E2R7 DHT22 AM2302 Digital Temperature and Humidity Sensor Module E2R7 Size: 28mm X 12mm X 10mm Main chip: DHT22 temperature and humidity sensor Working voltage: DC 3.3-5.5V single-bus digital signal output,.Main chip: DHT22 temperature and humidity sensor. temperature range: -40 --- 80 Celsius.
