DHT22 AM2302 Digital Temperature and Humidity Measure Sensor Module for Arduino
Description：
Size: (l)28mm * (w)12mm * (h)10mm
Weight: 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 Including
1 * DHT22 Module
1* Dupont line(color random)
Size: (l)28mm * (w)12mm * (h)10mm
Weight: 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 Including
1 * DHT22 Module
1* Dupont line(color random)
