ITEM NAME:DHT22 AM2302 Digital Temperature and Humidity Sensor Module BX Size: 28mm X 12mm X 10mm Main chip: DHT22 temperature and humidity sensor Working voltage: DC 3.3-5.5V Product Description humidity measuring range :0 --- 100% RH humidity measurement accuracy: Â ±2% RH temperature range: -40 --- 80℃ the temperature measurement accuracy: Â ±0.5℃ the working voltage: DC5V common single-bus digital signal output,.Main chip: DHT22 temperature and humidity sensor. temperature range: -40 --- 80℃.
