Is there a way for a Variable declared in the program to retain it's value if it is change and the arduino is turned off then on again? Example is that if "X" variable is declared as 0 from the start of the program, and then it became "X=1", is it possible when you turn off/on the arduino the "X" …

Retaining Variable Value in Arduino - Possible?

Arrch January 10, 2013, 4:01am 6

Gedon:
HOW MUCH VOLTAGE WOULD YOU NEED TO TURN ARDUINO UNO ON IF NOT CONNECTED TO A PC via Cable?

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