A place users can post their projects. If you have a small project and would like your own dedicated place to post and have others chat about it then this is your spot.

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By grhhm
#79034 This might help you in long term (learning the principle) and in short term (immediate solution).
In common, it's not recommended to leave resistive sensors powered for long time. The electrocorrosion destroys electrodes quickly. Therefore, this project mightbe interest of you as example of use of sensor for very short time.