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.
It can be used for detecting ambient temperature and humidity, through the standard single-wire interface.
SPECIFICATIONS
Sensor Type:
- Humidity
- Temperature
Typical Input Voltage:
- 3.3VDC
- 5VDC
- 5.5VDC
Oparating Current:
1.5mA
Interface:
- Digital
Communication Protocol:
- Single Wire
SPECIFICATIONS
- Temperature-Humidity Sensor, DHT22 Onboard
- 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
DHT-22
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