The DHT22 Original AM2302 Digital Temperature and Humidity Sensor Module is an essential tool for measuring environmental conditions in various applications. Known for its high accuracy and long-term stability, this sensor is ideal for use in weather stations, IoT projects, and embedded systems. It uses a capacitive sensor and a built-in ADC to provide precise temperature and humidity readings, and it outputs calibrated digital signals for easy integration into your projects.

Key Features:

• High Accuracy: Measures temperature within ±0.5°C and humidity within ±2% RH, ensuring precise and reliable data for your projects.
• Wide Measurement Range:
  • Temperature: -40°C to 80°C
  • Humidity: 0% to 100% RH
• Compact Design: Perfect for space-constrained applications, making it ideal for small devices and embedded systems.
• Calibrated Digital Output: Outputs temperature and humidity data as calibrated digital signals, simplifying integration into Arduino, Raspberry Pi, and IoT systems.
• Long-Term Stability: Guarantees consistent performance over time, reducing the need for frequent recalibration.
• Low Power Consumption: Ideal for battery-powered IoT systems, offering minimal energy usage during operation.

Specifications:

• Model: DHT22 (AM2302)
• Operating Voltage: 3.3V – 5.5V
• Accuracy:
  • Temperature: ±0.5°C
  • Humidity: ±2% RH
• Resolution:
  • Temperature: 0.1°C
  • Humidity: 0.1% RH
• Sampling Period: 2 seconds
• Interface: Digital, single-wire communication
• Dimensions:
  • Length: 43 mm
  • Width: 15 mm
  • Height: 10 mm
  • Weight: 7g

Applications:

• Weather Stations: Monitor real-time temperature and humidity for environmental research and analysis.
• IoT Systems: Perfect for smart home devices, automation, and industrial applications.
• Agriculture: Ideal for greenhouse climate monitoring and soil moisture tracking.
• Data Logging: Collect precise weather and environmental data for academic or project-based work.
• HVAC Systems: Use in climate control systems to monitor and adjust indoor air quality.

Package Includes:

• 1 x DHT22 Original AM2302 Digital Temperature and Humidity Sensor Module
• 1 x Connecting Pin Header