I can't get my Arduino to go to sleep. I have tried several examples from the web. This one seems simple enough that I understand it, but it doesn't work either. I have tried two boards, a Pro Mini and a Duemilanove and they behave the same so I don't think it is a hardware fault. Can anyone see wha…

Arduino won't go to sleep!

system April 2, 2012, 12:11pm 15

Do you think my idea will work if I want to sleep for 10s? Even if I change the code in loop?
Within a few ms? It seems to.
Any ideas where the extra 42ms comes from in overhead?

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Arduino won't go to sleep!

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