Hello There i was wondering if i were able to add a button to my Arduino Duemilanove on 1 of the Digital pins and make it shutdown some of the others ? For example im trying to shutdown my lcd, and i want a button to turn it on and off. and maybe add a potentiometer for the brightness / Contrast…

Shutdown Button

system March 23, 2012, 5:42pm 11

Wonder if hes asking for something like - if button 1 = high then pin 5 = low(transistor off)?

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