DHT22 AM2302 Digital Temperature and Humidity Sensor Module (High Accuracy)

The DHT22 AM2302 Digital Temperature and Humidity Sensor Module is a calibrated environmental sensing module designed to measure ambient temperature and relative humidity. It provides digital sensor data through a simple single wire communication interface, making it easy to connect to microcontrollers and development boards.

The module is suitable for weather monitoring, environmental sensing, smart home automation, HVAC monitoring, and IoT applications. Its compact design allows easy integration into Arduino, ESP32, Raspberry Pi, and other microcontroller based systems.

Key Features -

• DHT22 AM2302 digital temperature and humidity sensor

• Measures temperature and relative humidity

• Factory calibrated digital output

• Single wire digital communication

• Temperature accuracy up to 0.5 C typical

• Suitable for continuous environmental monitoring

• Compact module design

• Compatible with Arduino, ESP32, Raspberry Pi and similar platforms

Specifications -

• Sensor Model: DHT22 / AM2302

• Sensor Type: Digital temperature and humidity sensor

• Operating Voltage: 3.3V to 5.5V DC

• Temperature Measurement Range: -40 C to 80 C

• Humidity Measurement Range: 0 percent RH to 100 percent RH

• Temperature Accuracy: 0.5 C typical

• Humidity Accuracy: 2 percent RH to 5 percent RH

• Communication Interface: Single wire digital interface

• Sampling Rate: 0.5 Hz

• Output Type: Digital sensor data

Applications -

• Weather monitoring systems

• Indoor environmental monitoring

• Smart home automation

• HVAC monitoring

• IoT environmental sensors

• Greenhouse monitoring

• Temperature and humidity data logging

• Arduino projects

• ESP32 projects

• Raspberry Pi sensor applications