-40%
2 Pack DHT22 Digital Temperature Humidity Sensor AM2302 Module + PCB Cable
$ 4.27
- Description
- Size Guide
Description
DHT22/AM2302 Digital temperature and humidity sensor module calibrated digital signal output temperature, for electronics and programming practice DIY, Pack of 2DHT22 model sensor module is to use AM2302 chip high sensitive temperature humidity sensor single-bus digital signal output, bidirectional serial data.
Temperature range -40 to 80 degree celsius humidity range 0-100%RH, working voltage 5V, humidity measurement accuracy ±2%RH.
Using AM2303 chip, ultra-low energy consumption, long transmission distance up to 20m, automatic calibration, excellent long-term stability.
Suitable for automatic control, weather stations, agricultural production, home appliances, humidity regulators, medical treatment, dehumidifiers, etc.