Digital DHT22 AM2302 Temperature Humidity Sensor Module
1) High precision.
2) Capacitive type.
3) Full range temperature compensated.
4) Relative humidity and temperature measurement.
5) Calibrated digital signal.
6) Outstanding long-term stability.
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DHT22 capacitive humidity sensing digital temperature and humidity module is one that contains the compound has been calibrated digital signal output of the temperature and humidity sensors. Application of a dedicated digital modules collection technology and the temperature and humidity sensing technology,
The sensor includes a capacitive sensor wet components and a high-precision temperature measurement devices, and connected with a high-performance 8-bit microcontroller. The product has excellent quality, fast response, strong anti-jamming capability, and high cost.
DHT22 has higher precision and can replace the expensive imported SHT10 temperature and humidity sensorFeatures:
- Humidity range:0-100%RH.
- Temperature range:-40~80℃.
- Humidity measurement precision:±2-5%RH.
- Item Weight : 16.0 grams
- The input and output using the 2P single row pin for easy connection.
- PCB board size: 2.5 x 1.1 cm
Pin 1 : Power +Ve (5V Max wrt. GND)
Pin 2 : Digital I/O interface connected to microcontroller
Pin 3 : Power Ground or Power –Ve
1 X Digital DHT22 AM2302 Temperature Humidity Sensor Module