Arduino humidity sensors

Humidity meters are a useful device to help to ensure that your home or workplace is kept at a reasonable humidity. It is a good idea to monitor the humidity to avoid problems caused by dampness or extreme dry conditions. Here are videos and links a look at how they humidity sensors work and how you can check their accuracy and how they work.

Humidity meters and their sensors

Analog Hygrometers – how?

Arduino – Humidity Sensor © GPL3+
The room temperature and humidity will be printed to the serial monitor.
https://create.arduino.cc/projecthub/sachendra003/arduino-humidity-sensor-288146

How to Pick the Best Temperature and Humidity Sensor for Your Arduino Project
https://www.seeedstudio.com/blog/2020/04/07/how-to-pick-the-best-temperature-and-humidity-sensor-for-your-arduino-project/