Hello! I've been working on a small project just to get more into Arduino. Now I've got a problem which I don't know how to solve it anymore. Background info: Im using a 16x2 LCD and a magnetic door sensor (same as this one: http://www.instructables.com/id/Magnetic-Door-Sensor-and-Arduino/ ). I wa…

counting Magnetic door Sensor

wildbill April 4, 2018, 1:51pm 2

Somewhere, you need to set lastButtonState to state.

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