DHT22 AM2302 Digital Temperature and Humidity Measure Sensor Module for Arduino

Description：Size: (l)28mm * (w)12mm * (h)10mmWeight: 3g.Operating voltage: 3.3V - 5.5V.The main chip: Ausone DHT22 temperature and humidity sensor.Signal output format: digital signal.Temperature measurement range: -40 ℃ --80 ℃.Measurement accuracy: ± 0.5 ℃.Humidity measuring range: 0--100% RH.Accuracy: ± 2% RH.Resolution: 16 bit.With fixing screw holes for easy installation and fixation. Aperture 2.6mm.Wiring instructions:"+": connected power supply positive."-" : connected power supply negative."out": connected microcontroller IO port.Package Including1 * DHT22 Module1* Dupont line(color random)