DHT22 AM2302 Digital Temperature & Humidity Sensor

The DHT22 AM2302 Digital Temperature & Humidity Sensor is a digital sensor designed to measure ambient temperature and relative humidity. It provides digital measurement data and is suitable for microcontroller-based electronics, IoT and environmental monitoring applications.

The DHT22 offers a wider measurement range and higher accuracy than the DHT11, making it suitable for applications where more precise temperature and humidity measurements are required.

Features

• Digital temperature and humidity measurement
• Wide temperature measurement range
• Wide relative humidity measurement range
• High temperature measurement accuracy
• High humidity measurement accuracy
• Digital output
• Simple interface
• Low power consumption
• Suitable for Arduino and ESP32
• Suitable for IoT and DIY electronics projects

Applications

• Environmental monitoring
• Weather monitoring
• Arduino projects
• ESP32 projects
• IoT applications
• Smart home projects
• Temperature monitoring
• Humidity monitoring
• Data logging
• DIY electronics projects
• Educational electronics projects

How It Works

The DHT22 AM2302 senses the surrounding temperature and relative humidity and converts the measurements into digital data. A compatible microcontroller reads the sensor data through its digital interface and can use the measurements for monitoring, display, logging or automatic control.