The DHT-22 (also known as AM2302) is a high-accuracy digital sensor used to measure temperature and humidity. It is widely used in environmental monitoring, weather stations, and IoT applications due to its reliability and ease of use.
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The DHT-22 (also known as AM2302) is a high-accuracy digital sensor used to measure temperature and humidity. It is widely used in environmental monitoring, weather stations, and IoT applications due to its reliability and ease of use.
Key Features
High Accuracy:
±0.5°C for temperature and ±2% for humidity, suitable for precise measurements.
Digital Output:
Easy integration with microcontrollers using a single data line.
Wide Compatibility:
Compatible with popular microcontrollers like Arduino, ESP8266, ESP32, and Raspberry Pi.
Pre-Calibrated:
Factory-calibrated, requiring no additional setup.
Robust Design:
Plastic housing for durability and resistance to environmental factors.