Low Power

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operation, go find information both 328 , mega 2560?. have @ least 1 328 (pro mini) sleep 5 minutes @ time, wake , stuff , go sleep, wait 5 min...
google has let me down or i'm not stroking keyboard properly... can find partial information.

bob

you have use watchdog timer put atmega sleep.
it can sleep 8 seconds when you're using timer wake again. can of course put straight bed 8 seconds , 8 , 8 until you've reached 5 minutes.

recommended reading on sleep modes excellent summary nick gammon:
http://www.gammon.com.au/forum/?id=11497


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