ESP8266 ESP-01 ESP-01S ESP01 AM2302 DHT22 Temperature Humidity Sensor Module Wifi Wireless Shield Board

Overview:

 

This is a calibrated digital temperature and humidity sensor for detecting ambient temperature and humidity, using DHT22 (AM2302), standard single bus interface.

Compared with DHT11, it has higher precision and larger range.

Can be used with the ESP-01/ESP-01S WIFI module and can replace the SHT11 SHT15.

 

Specifications:

 

Resolution: 0.1 ° C

Accuracy: ±0.5 °C

Detection range: -40 ° C ~ 80 ° C

humidity:

Resolution: 0.1% RH

Accuracy: ±2%RH (25°C)

Detection range: 0%RH ~ 99.9%RH

Working voltage: 3.3V ~ 5.5 V

Recommended storage environment:

Temperature: 10 ° C ~ 40 ° C

Humidity: 60% RH or less

application: Weather stations, humidity regulators, test and inspection equipment, etc.

 

Package Included:

 

1 x ESP-01 ESP-01S ESP01 DHT22 Temperature Humidity Sensor