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if(PIND.3 == 1&&Tref!=Tref_last)
{
Tref=Tref+0.1;
Tref_last=Tref; // it is the same value don't write
i=Tref; // write to eeprom
}
Hi,
With this solution I don't need to write every minute to the EEPROM, but only on every power OFF...which is very unlikely to wear out the EEPROM.
Klaus
Does this not need protection of wear out?