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Product features

1、 Length: 28mm x width: 12mm x height: 10mm

2、 Main chip: Aosong dht22 temperature and humidity sensor
3、 Working voltage: DC 3.3-5.5v
4、 Features:

1. Humidity measurement range: 0-100% RH

2. Humidity measurement accuracy: ± 2%RH
3. Temperature measurement range: - 40 --- 80 ℃
4. Temperature measurement accuracy: ± 0.5℃
5. Working voltage: DC5V
6. Single bus digital signal output, serial data two-way port;