DHT22/AM230x/RHT0x Temperature and RH Sensor - Espruino

CNMCUIC DHT22 Temperature-Humidity Sensor for Detecting Ambient Temperature and Humidity Higher Accuracy Wider Than DHT11 : Industrial & Scientific

DHT22 temperature-humidity sensor + extras

DIY Temperature and Humidity Monitoring System with Arduino and DHT22 – QuartzComponents

Grove - Temperature&Humidity Sensor Pro(DHT22)

DHT22 Temperature and Humidity Sensor

DHT22/AM2302 Digital Temperature And Humidity Sensor Replace SHT11 SHT15 Arduino

Why DHT22 Is Better Than DHT11? – C.B.Electronics

DHT22 Digital Temperature and Humidity Sensor, Aideepen AM2302 Temp Humidity Monitor Sensor Replace SHT15 SHT11 : Appliances

DHT22/AM2302 Digital Temperature and Humidity Sensor for arduino – Aideepen

a) Schematic diagram of DHT22, (b) DHT22 module