It can not be done by Arduino, because Arduino will have to shut down himself. Some circuit i need to put it before pro mini that will let power on above some voltage, and off below some voltage.
Not sure what to seek. It must be cheap, though.
It can not be done by Arduino, because Arduino will have to shut down himself. Some circuit i need to put it before pro mini that will let power on above some voltage, and off below some voltage.
Not sure what to seek. It must be cheap, though.