I am using an Arduino Nano V3.0 and interfacing it with 4 peices of copper adhesive tape. I also have 4 LEDs to indicate that the values have exceed some limit (confirm that you have touched the sensors). I first tried this with 3 sensors and observed very promising results. However, adding the four…

capSense Library - Serial Print returns -2 for fourth sensor - #2 by system - Programming

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