DHT22 AM2302 Digital Temperature & Humidity Sensor Module

The DHT22 AM2302 Digital Temperature & Humidity Sensor Module is a digital sensor designed to measure surrounding temperature and relative humidity. It uses a capacitive humidity sensing element and a temperature sensing element to provide digital measurements through its data interface.

The sensor offers a wider temperature and humidity measurement range and better accuracy than the DHT11, making it suitable for environmental monitoring and a variety of electronics and IoT projects.

Features

• Digital temperature and humidity measurement
• Wide temperature measurement range
• Wide relative humidity measurement range
• High temperature measurement accuracy
• High humidity measurement accuracy
• Digital data output
• Low power consumption
• Simple interface with microcontrollers
• Suitable for Arduino, ESP32 and other compatible boards
• Suitable for DIY and IoT applications

Applications

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

How It Works

The DHT22 AM2302 measures the surrounding temperature and relative humidity and converts the measured values into digital data. A compatible microcontroller can read this data through the sensor’s digital interface and use it for monitoring, display, data logging or automatic control applications.