Waveshare DHT22 Temperature-Humidity Sensor
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Product details
Condition
New
Location
International
Product code
ZY16356276
Bob Shop ID
614588646
Waveshare DHT22 Temperature-Humidity Sensor
Overview
1. This is a calibrated digital temperature and humidity module with onboard sensor DHT22 (AM2302), which features higher accuracy and wider measuring range than DHT11.
2. It can be used for detecting ambient temperature and humidity, through the standard single-wire interface.
Specifications
1. Temperature
- Resolution : 0.1degree C
- Accuracy: +/-0.5 degree C
- Measuring range: -40 degree C ~ 80 degree C
2. Humidity
- Resolution: 0.1%RH
- Accuracy: +/-2%RH (25degree C)
- Measuring range: 0%RH ~ 99.9%RH
3. Operating voltage: 3.3V ~ 5.5 V
4. Recommended storage condition
- Temperature: 10 degree C ~40 degree C
- Humidity: 60%RH or below
Applications
1. Weather station
2. Humidity controller
3. Test & detection device
How to Use
In the case of working with a MCU:
1. VCC: 3.3V ~ 5.5V
2. GND: GND
3. DOUT: MCU.IO