[arm-allstar] Battery power

[n7ipb at wetnet.net]

And then there's this: http://www.pimodulescart.com/shop/item.aspx?itemid=51

7-28v in provides 5v and 3.3v RPi power
Various battery sizes depending on your needs.
Battery, and supply voltage measurement.
Graceful shutdown and startup
1-wire buffering
Real time clock
A-D converters
bi-stable relay
Watchdog with pogo pin control of RPi reset line.
More...

I'm using these at multiple repeater sites where the site is inaccessible for 
many months due to snow and I don't dare lose control.

Ken,  N7IPB

On Sunday, June 3, 2018 6:50:31 PM PDT Jesse Royall via arm-allstar wrote:
> http://alchemy-power.com/pi-uptime-ups/
> 
> I use this on my allstar and dmr pi’s. They are stacked together. Just
> unplug and they stay powered up while I transport. Usually I get around 10
> hours of battery with 2 18650 batteries with the ability to stack more if
> needed.
> 
> Sent from my iPhone
> 
> > On Jun 3, 2018, at 2:09 PM, Robert Forest via arm-allstar
> > <arm-allstar at hamvoip.org> wrote:
> > 
> > This has a usb charging port that will power the pi if you remove the
> > battery. Larger batteries are available.
> > 
> > On Sun, Jun 3, 2018, 2:04 PM "Fred Hillhouse via arm-allstar" <
> > 
> > arm-allstar at hamvoip.org> wrote:
> >> It does look interesting.
> >> 
> >> OH8STN has put a mention on this Facebook page.
> >> https://www.facebook.com/groups/PortableDigitalQRP/
> >> 
> >> I have seen it either in his videos or on his blog but I did not see a
> >> specific mention yet.
> >> https://www.youtube.com/user/SurvivalTechEU
> >> http://oh8stn.org/
> >> 
> >> As much as I enjoy the OH8STN things, here is another option if you don't
> >> need it nicely contained.
> >> http://tarpn.net/t/builder/builders_robust_power_for_raspberry_pi.html
> >> 
> >> Best regards,
> >> Fred N7FMH
> >> 
> >> 
> >> -----Original Message-----
> >> From: arm-allstar [mailto:arm-allstar-bounces at hamvoip.org] On Behalf Of
> >> "Robert Forest via arm-allstar"
> >> Sent: Sunday, June 03, 2018 12:44 PM
> >> To: ARM Allstar
> >> Cc: Robert Forest
> >> Subject: [arm-allstar] Battery power
> >> 
> >> Has anyone tried this?
> >> 
> >> https://uk.pi-supply.com/products/pijuice-standard
> >> _______________________________________________
> >> 
> >> arm-allstar mailing list
> >> arm-allstar at hamvoip.org
> >> http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> >> 
> >> Visit the BBB and RPi2/3 web page - http://hamvoip.org
> >> 
> >> 
> >> ---
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> >> 
> >> _______________________________________________
> >> 
> >> arm-allstar mailing list
> >> arm-allstar at hamvoip.org
> >> http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> >> 
> >> Visit the BBB and RPi2/3 web page - http://hamvoip.org
> > 
> > _______________________________________________
> > 
> > arm-allstar mailing list
> > arm-allstar at hamvoip.org
> > http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> > 
> > Visit the BBB and RPi2/3 web page - http://hamvoip.org
> 
> _______________________________________________
> 
> arm-allstar mailing list
> arm-allstar at hamvoip.org
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> 
> Visit the BBB and RPi2/3 web page - http://hamvoip.org