Adafruit AM2301B - Wired Enclosed AHT20 - Temperature and Humidity Sensor

The AM2301B sensor offers a user-friendly solution for accurate temperature and humidity measurement. Resembling its predecessors DHT22/AM2302, it stands out with an I²C interface, simplifying microcontroller integration. This sensor operates on a power supply of 2.5V to 5.5V, making it compatible with 3V or 5V systems.

Key specifications include ±2% relative humidity accuracy and ±0.3 °C temperature precision in typical ranges. It allows frequent sensor readings using real-time I2C communication, ensuring reliable performance with Arduino, Linux, or Raspberry Pi boards. Installation is streamlined with built-in pullups, and a single I2C address provides straightforward setup, ideal for focused projects.

With accessible Arduino and CircuitPython libraries, the AM2301B is designed for ease of use, bringing detailed climate data to your next innovative endeavor. Each module is supplied with a non-waterproof, wired shell. Simply connect it to your preferred microcontroller to start capturing essential environmental insights.