$30.49
Brand: Coliao
Features:
Details: DHT22 digital temperature and humidity sensor is a calibrated digital signal output temperature and humidity combined sensor, which application-specific modules capture technology and digital temperature and humidity sensor technology to ensure that products with high reliability and excellent long-term stability.
No pullup resistor needed. Just plug right in to ESP8266.
Specification:
Type: DHT22 temperature and humidity sensor
Operate Voltage: DC 3~5.5V
Signal Output Type: Digital
Temperature Range: -40 ℃ ~ 80 ℃
Temperature Measurement Accuracy: ± 0.5 ℃
Humidity Range: 0~100percent RH
Humidity Measurement Accuracy: ± 2%RH
Package included:
4* DHT22/AM2302 Digital Temperature Humidity Sensor Module
4* Cables
UPC: 701715495944
Package Dimensions: 10x80x20