The DHT20 is an affordable humidity and temperature sensor featuring an I2C digital output protocol. It's a great fit for various projects like HVAC systems, dehumidifiers, automatic control setups, data loggers, and weather stations. This pre - calibrated sensor needs no extra components, allowing you to quickly measure relative humidity and temperature.

Using the DHT20 is easy. First, connect it to your project according to the I2C protocol. Once connected, it will start measuring the relative humidity and temperature right away. There's no need to add any extra parts as it comes pre - calibrated. When using it, keep it away from extreme heat or cold sources that could affect the readings. For maintenance, just keep it clean and dry. Avoid exposing it to liquids or dusty environments. If you want to get long - term and accurate data, make sure it's installed in a stable location.