Enhanced Environmental Monitoring for Accurate Climate Data
Whether you’re working on home automation, weather stations, or any project that requires real-time climate data, the DHT22 is an excellent choice.
With its wide measurement range, high sensitivity, and digital output, you can capture and analyze environmental conditions with ease. Take your projects to new heights with the DHT22 sensor, the ultimate choice for accurate and reliable environmental sensing.
This sensor is a part of gravity series by DFRobot
DFRobot Gravity Series is a high quality open-source, modular, plug and play electronics toolkit for everyone to create anything easily. Gravity Series allows users of any skill level to easily connect and mix to realize ideas or develop projects.
Specification
Supply voltage: 5V
Output voltage: 0-3.3V
0.5 Hz sampling rate (once every 2 seconds)
Temperature range:-40-80℃ resolution0.1℃ error <±0.5℃
Humidity range:0-100%RH resolution0.1%RH error±2%RH
size: 38 x 20mm
Tutorial
Official Wiki: https://wiki.dfrobot.com/DHT22_Temperature_and_humidity_module_SKU_SEN0137