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Old Mar 07, 2011, 11:37 AM
George Shering is offline
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Scotland
Joined May 2005
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For 2, a possibility. Does the ATMEGA8 have a built in ADC?
If not then S_VBAT and S_PWR may be the voltage measuring circuit, checking how long S_VBAT takes to get to S_PWR after being released.
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