DHT22 Single-Bus Digitales Temperatur- und Feuchtigkeitssensormodul AM2302 Elektronische Bausteine
Product Features First, the long dimension: 28mm X width 12mm X high 10mm Second, the main chip: Aosun DHT22 temperature and humidity sensors Third, the working voltage: DC 3.3-5.5V Fourth, features: 1. the humidity measurement range: 0 --- 100% RH 2. humidity measurement accuracy: ± 2% RH 3. the temperature measurement range: -40 --- 80 ° 4. the temperature measurement accuracy: ± 0.5 ° 5. the working voltage: DC5V commonly used 6. single-bus digital signal output, serial data port; 7.4-pin package 8.ultra-low power 9.No additional components 10.excellent long-term stability 11.All calibration, digital output 12.completely interchangeable 13.long distance signal transmission 14.relative humidity and temperature measurement Interface Description "+" : positive "-" : the power of anode "Out" : the microcontroller IO port