
The DHT22 (AM2302) Digital Temperature and Humidity Sensor Module is a reliable digital sensor designed for measuring temperature and relative humidity in Arduino, microcontroller, and IoT applications. It uses a single-bus digital communication interface, allowing temperature and humidity data to be read using a single data connection.
The DHT22 provides higher measurement resolution and accuracy than basic humidity sensors, making it suitable for environmental monitoring, weather stations, home automation, smart agriculture, and electronic projects.