Lower than 5V that will not damage the board. But if you want the USB port to work, you need 5V.
Gerald On Wed, Apr 20, 2016 at 12:58 AM, Vashista <[email protected]> wrote: > Hi, > We are using beagle bone black for our project and we are powering it by > 5V adapter. We would like to provide a 5V battery backup from the jack port > which is adjacent to the adapter socket. What is the tolerance of this jack > port. I mean what is the minimum and maximum voltage that can be supplied > to the jack without damaging the BBB. > > Thanks. > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/fbefdb0e-46c3-44c6-a618-a041b294c158%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/fbefdb0e-46c3-44c6-a618-a041b294c158%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Gerald [email protected] http://beagleboard.org/ [email protected] -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAHK_S%2Be73mrZESP493eXcJPf6bdAQe-wHu1Zeqb-_UHGtHAK0g%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
