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Topic: Programming/Coding Help Needed (Read 684 times) previous topic - next topic

stepup

when programming 3 light switches to an arduino uno, do you have to define the input and output in seperate pins?

nickgammon

Please post technical questions on the forum, not by personal message. Thanks!

More info: http://www.gammon.com.au/electronics

PaulS

Quote
do you have to define the input and output in seperate pins?

Obviously.
The art of getting good answers lies in asking good questions.

UKHeliBob

Try the Button example in the IDE.  One button turns on one LED. 
Expand on that idea.
Please do not send me PMs asking for help.  Post in the forum then everyone will benefit from seeing the questions and answers.

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