Humidity and Temperature Sensor - RHT03

The RHT03, also called DHT - 22, is an affordable humidity and temperature sensor. It features a single - wire digital interface. This pre - calibrated sensor needs no extra components, allowing you to quickly measure relative humidity and temperature.

Using the RHT03 sensor is easy. First, connect it according to the wiring diagram. Once connected, it will start measuring the humidity and temperature right away. There's no need to install additional parts. When using it, avoid exposing it to extreme temperatures or high - humidity environments for a long time, as this may affect its accuracy. For maintenance, simply keep it clean and dry. If you notice any abnormal readings, check the connections to make sure they are secure.