• The DHT22/AM2302 digital temperature and humidity sensor is a calibrated digital signal output temperature and humidity combination sensor. The dedicated module capture technology and digital temperature and humidity sensor technology ensure that the product has high reliability and long-term stability.
• No need to pull up the resistor. Simply plug in Arduino or ESP8266.

Characteristic:

• Low power consumption, no need for additional components
• Single bus digital signal output, bidirectional serial data
• Completely interchangeable, capable of long-distance signal transmission

Specifications:

• Main chip: Model AM2302
• Temperature range: -40~80 °C
• Temperature measurement accuracy:+/-0.5 ° C
• Humidity measurement range: 0~100% RH
• Humidity measurement accuracy: ± 2% RH

Suitable for automatic control, weather stations, temperature and humidity regulators, household appliances, dehumidifiers, medical devices, etc.