Moduł z czujnikiem wilgotności DHT22 (AM2302)

Overview This is a calibrated digital temperature and humidity module with onboard sensor DHT22 (AM2302), which features higher accuracy and wider measuring range than DHT11. It can be used for detecting ambient temperature and humidity, through the standard single-wire interface. Specifications

* Temperature

* Resolution : 0.1°C

* Accuracy : ±0.5℃

* Measuring range : -40°C ~ 80°C

* Humidity

* Resolution : 0.1%RH

* Accuracy : ±2%RH (25°C)

* Measuring range : 0%RH ~ 99.9%RH

* Operating voltage : 3.3V ~ 5.5 V

* Recommended storage condition

* Temperature : 10°C ~40°C

* Humidity : 60%RH or below

Applications

* Weather station

* Humidity controller

* Test & detection device

How to Use In the case of working with a MCU:

* VCC ↔ 3.3V ~ 5.5V

* GND ↔ GND

* DOUT ↔ MCU.IO

Dimension

Wiki: DHT22Temperature-HumiditySensor

Package Contains

* DHT22 Temperature-Humidity Sensor × 1

* XH2.54 3-pin wire × 1