I have a project that uses a state machine with a master counter. The counter will have a maximum value of 750 or so. The state will be no larger than 50. As the counter updates every second it needs to be stored along with the state. The life span of the EEPROM rules him out so I decided to use the…

power outage recovery using DS1307 Real Time Clock

system January 16, 2013, 7:38pm 4

Did you bother looking at the reference page?

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