Research Article

IOT-Based Cotton Whitefly Prediction Using Deep Learning

Table 2

Characteristics of the DHT-22 sensor device.

DHT-22 temperature and humidity sensor device

Length and width1.5 cm × 2.5 cm
Voltage3 V to 5 V
Maximum current flow2.5 mA
Temp. measuring Range−40∼80°C
Humidity0∼100%
Temperature measurement precision±0.5°C
Humidity measurement precision±2% RH