Waveshare 11092 - Temperature-Humidity Sensor, DHT22 Onboard This is a calibrated digital temperature and humidity module with onboard sensor DHT22, 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 Development Resources Wiki : www.waveshare.com/wiki/DHT22_Temperature-Humidity_Sensor Package Content DHT22 Temperature-Humidity Sensor x1 XH2.54 3-pin wire x1
