I have been playing with my Arduino for about a year now - and was having lots of fun and pretty good success. I had to stop for a few months, and now... the most BASIC sketch won't work. This is supposed to be a BASIC 'LED follows the switch' routine - really simple. LED is pin 13 Button is 'nor…

I must be missing something basic...

lastchancename October 29, 2017, 2:52am 4

While you're at it...
Add a previousState variable to determine if the button has 'changed' state since the last event.

Good practice - Not just 1 or 0

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