Sometimes we need a non-contact liquid level sensor. There are several ways to build that, but the easiest is to try an optical liquid level sensor. You may already have an idea in mind since you are ...
This document describes two application principles for the MLX75303 Optical Switch SensorEyeC. These are Dirt-Robust Contactless Switch and Contactless Position Switch. The description focuses on the ...
High voltage is no joke, but you don’t need special electrical knowhow or skills to safely replace your light switch or ...
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