I am trying to get a green led blink when a button is pressed and when it's not the red LED should blink. But my code doesn't. Code: const int LED1 = 2; const int LED2 = 4; const int KNOP = 7; unsigned long previousMillis = 0; long OnTime = 500; long OffTime = 750; int ledSt…

My code doesn't work.

slipstick May 25, 2018, 10:42pm 6

If you want to know if a pin is high or low you have to READ the pin. It's no good just comparing the NUMBER of the pin with HIGH. You'll find digitalRead() is useful for this purpose.

Steve

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My code doesn't work.

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