Humidity sensors
In the world of robotics and automation, you will meet thousands of different sensors. Some measure motion, some measure temperature, and some more complicated values. Among the most practical sensors are the humidity sensors. You can use them for really different projects!
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Humidity sensors - FAQ
For simple measurements of air humidity and temperature (e.g. in a smart home system), inexpensive analog sensors from the DHT11 series will be perfect. More advanced applications (e.g. precise weather stations) use digital sensors, often enabling the measurement of other quantities (e.g. pressure).