DHT22 Temperature and Humidity Measurement Sensor Module

The DHT22 Temperature and Humidity Measurement Sensor Module is a high-precision sensor that provides calibrated digital output for temperature and humidity measurements. Here are its features, specifications, and applications:

  Features:  

• Ultra-low power consumption
• No additional components required
• High precision measurements
• Capacitive sensor type
• Full-range temperature compensation
• Excellent long-term stability
• Digital output with all calibration data
• Completely interchangeable
• Long-distance signal transmission up to 20 meters
• Built-in 5.1k resistor for simpler connection
• Operates at 5V DC

  Specifications:  

• Model: DHT22
• Operating Voltage: 3 ~ 5.5V
• Accuracy Resolution: 0.1
• Humidity Range: 0-100%RH
• Temperature Range: -40~80°C
• Humidity Measurement Precision: ±2%RH
• Temperature Measurement Precision: ±0.5°C
• Length: 38mm
• Width: 20mm
• Height: 10mm
• Weight: 7g

  Pin Description:  

• Pin 1: Power +Ve (5V Max wrt. GND)
• Pin 2: Digital I/O interface connected to microcontroller
• Pin 3: Power Ground or Power –Ve

  Application:  

• UV tester, UV watches, outdoor sports equipment, mobile phones, etc.
• Suitable for applications requiring high-precision temperature and humidity measurements

  Package Includes:  

• 1 x DHT22 Digital Temperature Humidity Measurement Sensor Module

The DHT22 sensor module is designed for easy integration with microcontrollers and provides accurate and reliable measurements for various applications.