Re: [beagleboard] Re: BeagleBone Black RTC?

2015-12-04 Thread Alexander Holler
Am 03.12.2015 um 23:17 schrieb Robert Nelson: On Thu, Dec 3, 2015 at 4:06 PM, Fidel Alejandro Rodriguez < alek@gmail.com> wrote: did you manage to implement RTC whith BBB regards This is one way: http://elinux.org/CircuitCo:RTC_Cape Otherwise grab any i2c/rtc adapter board off

Re: [beagleboard] Re: BeagleBone Black RTC?

2015-12-04 Thread William Hermans
> > *I've build me USB-RTCs to use them with different boards:* > > * http://ahsoftware.de/dcf77-hid-usb-rtc/ > * > * http://ahsoftware.de/usb-rtc/ * +1 Looks like you've been busy yet again Alexander . . . very interesting

Re: [beagleboard] Re: BeagleBone Black RTC?

2015-12-03 Thread Yiling Cao
in my custom board, i used an external i2c RTC chip, proven to be reliable and inexpensive. On Fri, Dec 4, 2015 at 6:17 AM, Robert Nelson wrote: > > > On Thu, Dec 3, 2015 at 4:06 PM, Fidel Alejandro Rodriguez < > alek@gmail.com> wrote: > >> did you manage to

Re: [beagleboard] Re: BeagleBone Black RTC?

2015-12-03 Thread Robert Nelson
On Thu, Dec 3, 2015 at 4:06 PM, Fidel Alejandro Rodriguez < alek@gmail.com> wrote: > did you manage to implement RTC whith BBB regards > This is one way: http://elinux.org/CircuitCo:RTC_Cape Otherwise grab any i2c/rtc adapter board off sparkfun, (3.3v) and wire to the i2c.. Regards, --

Re: [beagleboard] Re: BeagleBone Black RTC?

2014-07-21 Thread managir
Don't know yet :). Information about this topic was confusing, so first step was to prove that the BBB and a Li-Po battery can keep the RTC alive. El divendres 18 de juliol de 2014 20:43:40 UTC+2, William Hermans va escriure: edugalvez, I must have missed that post, or the post predates

Re: [beagleboard] Re: BeagleBone Black RTC?

2014-07-21 Thread William Hermans
Ok. I was not trying to be smart, but was curious. I am still learning a lot about the beaglebone black myself, AND we're offgrid here ( solar and wind ) so this kind of topic generally peaks my interest. On Mon, Jul 21, 2014 at 10:14 AM, Edu Galvez edugalvez.eir...@gmail.com wrote: William,

Re: [beagleboard] Re: BeagleBone Black RTC?

2014-07-18 Thread William Hermans
edugalvez, I must have missed that post, or the post predates me on these groups. Thanks for sharing, this is very good to know. Truly. On the other side of the coin, how is this useful once you're running Linux ? Perhaps /dev/mem ? On Fri, Jul 18, 2014 at 12:29 AM, edugalvez.eir...@gmail.com

Re: [beagleboard] Re: BeagleBone Black RTC?

2014-07-07 Thread Gerald Coley
External RTC is the best solution. You could add a battery to the BBB and use it with the right SW. But, depending on how many days you want it to hold time, it may or may not work for you. Gerald On Mon, Jul 7, 2014 at 11:04 AM, Fisher Grubb fisher.gr...@gmail.com wrote: Hi David, Yes, I

Re: [beagleboard] Re: BeagleBone Black RTC?

2014-07-07 Thread Fisher Grubb
Hi Dave and Gerald, I don't have one of these boards yet so just wanted to check as I am assessing the BBB and comparing it to others for my university project. If it is physically possible to add a rechargeable battery to the PMIC for it to power the board and be charged when external power