FBHDZVV Digital Temperature and Humidity Sensor DHT22 AM2302, Temperature Humidity Monitor Sensor Module Temp with Wire Compatible with Ard-uino Electronic Practice DIY
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
AM2302 digital temperature and humidity sensor is a temperature and humidity combined sensor been calibrated digital signal output.
DHT22 application-specific digital module acquisition technology and the temperature and humidity sensing technology, to ensure that products with high reliability and excellent long-term stability.
The temperature humidity sensor module includes a capacitive humidity sensitive element and a NTC temperature measurement devices, and connected with a high-performance 8-bit microcontroller.
The AM2302 product has excellent quality, fast response, anti-interference ability, cost and other advantages.The single wire serial interface, the system integration becomes simpler and quicker.
Each AM2302 sensors are extremely accurate humidity calibration chamber for calibration. Calibration coefficients stored in the form of a program in OTP memory, internal sensor detection signal processing to call these calibration coefficients.
Description
Temperature range: -40~80°C
Humidity range: 0~99.9%RH
Temperature detection accuracy: ±0.5 °C
Humidity detection accuracy: ±2% RH
Resolution: 0.1 ° C; 0.1% RH
Sampling period: 2s
Output signal: digital signal single bus
Supply voltage: DC3.3~5.5V
Package include:
2 x DHT22 AM2302 temperature and humidity sensor module