DHT22 AM2302 wire digital temperature and humidity sensor module is adapted to UNO R3 Development Board

First, long size: 28mm x width 12mm x height 10mm
Second, the main chip: Ooson DHT22 temperature and humidity sensor
Third, work voltage: DC 3.3-5.5V

Fourth, characteristics:

• 1, the humidity measuring range: 0 --- 100% RH
• 2, the humidity measurement accuracy: ± 2% RH
• 3, temperature range: -40 --- 80 ℃
• 4, the temperature measurement accuracy: ± 0.5 ℃
• 5, the working voltage: DC5V common
• 6, a single digital signal output bus, a bidirectional serial data port;

Download link:

Http://pan.baidu.com/share/link?shareid=1820724183&uk=2302102993