Dht22 Am2302 Digital Temperature and Humidity Sensor

The DHT22 AM2302 Temperature and Humidity Sensor is a reliable and high-accuracy digital sensor designed for measuring ambient temperature and relative humidity. Compared to standard DHT11 sensors, the DHT22 offers improved precision, wider measurement range, and better long-term stability, making it suitable for professional and advanced DIY electronics projects. This sensor features a calibrated digital output signal, enabling easy communication with Arduino, Raspberry Pi, ESP32, NodeMCU, STM32, and other microcontroller platforms using a single-wire interface. Its low power consumption and stable performance make it an excellent choice for battery-powered and continuous monitoring applications.