SKU: 11092
Part Number: DHT22 Temperature-Humidity Sensor
Brand: Waveshare
Korisne informacije:
www.waveshare.com/wiki/DHT22_Temperature-Humidity_Sensor Temperature-Humidity Sensor, DHT22 Onboard
Overview 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
Package Content Weight
: 0.011 kg
- DHT22 Temperature-Humidity Sensor x1
- XH2.54 3-pin wire x1
1
2
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