persistent values?

Projects Programming
1

Hi Guys,

Is there some whay to save a variable to be used the next time you start arduino? for example a calibrating value.

Thanks,
Gustavo

2

Save it to EEPROM, have a look in the reference, there's a library to do this.

Rob

3

great! it worked perfectly on my Arduino Mega, now the same code on the Arduino Pro (sparkfun) is not working as expected, I'm creating right now a new topic to get help on that.

Thanks!