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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¡ãC
Accuracy : ¡À0.5¡æ
Measuring range : -40¡ãC ~ 80¡ãC
Humidity
Resolution : 0.1%RH
Accuracy : ¡À2%RH (25¡ãC)
Measuring range : 0%RH ~ 99.9%RH
Operating voltage : 3.3V ~ 5.5 V
Recommended storage condition
Temperature : 10¡ãC ~40¡ãC
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
Weight:0.011 kg
Package List
DHT22 Temperature-Humidity Sensor x1
XH2.54 3-pin wire x1
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¡ãC
Accuracy : ¡À0.5¡æ
Measuring range : -40¡ãC ~ 80¡ãC
Humidity
Resolution : 0.1%RH
Accuracy : ¡À2%RH (25¡ãC)
Measuring range : 0%RH ~ 99.9%RH
Operating voltage : 3.3V ~ 5.5 V
Recommended storage condition
Temperature : 10¡ãC ~40¡ãC
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
Weight:0.011 kg
Package List
DHT22 Temperature-Humidity Sensor x1
XH2.54 3-pin wire x1
RETURNS POLICY
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