[arm-allstar] Portable Node
Terry Bethlehem
kd4ont at gmail.com
Fri Dec 22 18:21:03 EST 2017
A for a beefier power supply converter, this is what I have my eye on and
might get soon.
https://www.amazon.com/dp/B00C4QVTNU/ref=cm_sw_r_sms_awdb_t1_afzpAbSY1AD7G
This is more than enough amps to power the node, and in my instance, keep
my hotspot powered and charged at the same time. In my opinion, it's better
to have a supply that's bigger than your draw, so it isn't working at full
steam all the time. I think it even has a spot to wire a 12vdc fan. You
could probably mount the fan on the top, and pull hot air away. Self
tapping screws that catch the fins and secure the mini fan. At 5A, it
probably won't get very hot anyways, but in a vehicle, it's best to have
more cooling if it's continuous duty.
On Dec 22, 2017 3:49 PM, Jay Urish via arm-allstar <arm-allstar at hamvoip.org>
wrote:
These adapters work very well too. I have several in service.
https://www.amazon.com/gp/product/B00LZE11GW/ref=od_aui_deta
ilpages00?ie=UTF8&psc=1
On 12/22/2017 02:04 PM, "Chris Viningre via arm-allstar" wrote:
> 12 volts from the truck battery to the box. Step down voltage regulator to
> Pi3 running 5volts.
>
> https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.eb
> ay.com%2Fulk%2Fitm%2F222245520202
>
>
> On Dec 22, 2017 12:55 PM, "David McGough" <kb4fxc at inttek.net> wrote:
>
> Chris,
>>
>> What kind of power supply are you using on the RPi3?
>>
>>
>> 73, David KB4FXC
>>
>>
>> On Fri, 22 Dec 2017, "Chris Viningre via arm-allstar" wrote:
>>
>> Portable node is a 888, DMK soundfob and AT&T hotspot on my cellphone. I
>>> have an issue that I'm hoping someone might have a insite on. If I start
>>>
>> my
>>
>>> node without WiFi and then turn the hotspot on. The soundfob will go dead
>>> after trying to transmit (no lights). It will continue even after I
>>>
>> restart
>>
>>> Asterisk. Rebooting will not work either. Even if I unpower the system
>>>
>> for
>>
>>> 10 seconds it will not work. I found if I leave it off for awhile and
>>>
>> turn
>>
>>> it on with WiFi on first. Everything works find. Ok, the simple answer is
>>> to not turn it on without WiFi, and I do when I'm still at home. But
>>> sometimes I forget. Thanks
>>> _______________________________________________
>>>
>>> arm-allstar mailing list
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>>>
>>> Visit the BBB and RPi2/3 web page - http://hamvoip.org
>>>
>>>
>> _______________________________________________
>
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>
> Visit the BBB and RPi2/3 web page - http://hamvoip.org
>
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