جهاز استشعار درجة الحرارة والرطوبة الرقمي بسلك DHT22/AM2302 من اتيموسوس، قطعة واحدة AM2302

1pcs,AM2302 digital temperature and humidity sensor is a temperature and humidity combined sensor been calibrated digital signal output.
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 sensor includes a capacitive humidity sensitive element and a NTC temperature measurement devices, and connected with a high performance 8 bit microcontroller.
The product has excellent quality, fast response, anti interference ability, cost and other advantages.
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.