DHT22 Digital Temperature & Humidity Sensor Module | High-Precision Arduino-Compatible

The AM2302 DHT22 digital temperature and humidity sensor module delivers precise environmental monitoring for your Arduino projects. It features a wide measurement range of -40°C to 80°C with ±0.5°C accuracy and 0-100% RH humidity sensing with ±2% accuracy, providing reliable data for demanding applications. Features and Benefits - Digital Signal Output - Ensures stable, high-accuracy readings with strong anti-interference capabilities, superior to analog sensors. - Wide Operating Range (-40°C to 80°C) - Enables reliable performance in extreme environments, from freezers to greenhouses. - Integrated Capacitive Humidity Sensor - Provides fast response times and long-term stability for consistent humidity measurement. - Pre-calibrated and Easy to Use - Comes ready to connect with a simple 3-pin interface, saving you setup and calibration time. - Excellent Long-Term Stability - Maintains measurement accuracy over time, making it suitable for permanent installations. Applications - Home Automation Systems - Monitor and control HVAC, dehumidifiers, or smart fans based on precise room conditions. - Weather Stations and Environmental Loggers - Build professional-grade devices for tracking climate data with high accuracy. - Greenhouse and Grow Room Management - Precisely regulate temperature and humidity levels for optimal plant health. - Industrial Monitoring and Prototyping - Integrate into control systems for machinery, storage facilities, or product development.