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 ...
Liquid-level sensing based on capacitive sensors comes with its own challenges. It’s like absolute capacitance sensing. Unlike touch detection, the absolute value of the liquid level needs to be ...
SHANGHAI, June 13, 2023 /PRNewswire/ -- Accurate liquid level detection is an important premise and guarantee to realize the relevant functions of household appliances. The NSPGD1 recently launched by ...
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