Description
DHT22 Temperature Humidity Sensor
Product Overview:
The DHT22 is a high-precision sensor capable of measuring temperature and humidity with excellent stability and reliability. It’s an upgraded version of the popular DHT11 sensor, providing better accuracy and a wider range of measurements. Ideal for a variety of applications including weather stations, environmental monitoring, and home automation systems, the DHT22 offers a balance of performance and ease of use.
Key Features:
Temperature Range: -40 to +80°C (-40 to +176°F)
Humidity Range: 0-100% RH
Temperature Accuracy: ±0.5°C
Humidity Accuracy: ±2% RH
Operating Voltage: 3.3V to 6V
Sampling Rate: 0.5Hz (once every 2 seconds)
Signal Output: Digital signal via single-bus interface
Dimensions: 15.1mm x 25mm x 7.7mm
Long-term Stability: Excellent
Low Power Consumption: Ideal for battery-powered applications
Pre-calibrated: Ready to use, no additional calibration required
Compatibility: Works with Arduino, Raspberry Pi, ESP8266, and other microcontrollers
Applications:
Home Automation Systems
Weather Stations
Environmental Monitoring
Data Logging Systems
HVAC Control Systems
Agricultural Monitoring
Industrial Automation
Package Includes:
1 x DHT22 Temperature Humidity Sensor Module
1 x 4-Pin Header
Why Choose the DHT22?
The DHT22 offers a higher precision and wider measurement range than its predecessor, making it the perfect choice for projects that require accurate and reliable environmental data. With its low power consumption and pre-calibrated output, the DHT22 simplifies the integration into your existing projects or new designs.
