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Arduino alternating between high and low signal without button press

Look at this breadboard image: I have marked the power rail connections with green and red lines. Do you see, that they are not connected in the middle, right there where I've drawn the blue dotted ...
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Only return button state once in X amount of time?

void loop() { passButtonState = digitalRead(passButton); if (passButtonState == LOW) { Serial.println("PASSED!"); while (passButtonState == LOW) delay(1); } }
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Trigger event onRelease of button

Origionally I started with the EasyButton library, but when I wasn't able to get it working I switched to the madleech/Button@^1.0.0 library and got the following working. Note that this depends on ...
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1 vote

Trigger event onRelease of button

The onPressed() event Triggers a callback function when the button has been pressed and released. Here's a test sketch to show what I mean. I've also added a function you could use to detect the ...
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Trigger event onRelease of button

Just check the easyButton state in your loop code and run your functions as required. The library already has the events you need, no point rolling your own. It's best just to set a variable or flag ...
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