[DisasterRadio] GPS enabled boards.

[Dean H (KC4KSU)]

Cool, thanks. 

I like to use DIO3/ValidHeader to (subtract a constant value to) get an accurate timestamp of when a packet is received.  I would need a flywire.

!!Dean

> On Jan 12, 2020, at 12:28 AM, Morgan Allen <morganrallen at gmail.com> wrote:
> 
> https://github.com/Xinyuan-LilyGO/TTGO-T-Beam/blob/master/schematic/T_BeamV1.0.pdf <https://github.com/Xinyuan-LilyGO/TTGO-T-Beam/blob/master/schematic/T_BeamV1.0.pdf>
> 
> Looks like PPS is connected as TIME_PULSE. LilyGO has gotten better about hooking up the DIO pins lately and this one even has DI0-2
> 
> On Sat, Jan 11, 2020, 9:39 PM Dean H (KC4KSU) <dean.kc4ksu at gmail.com <mailto:dean.kc4ksu at gmail.com>> wrote:
> Is there any schematic for the pcb?  It would be helpful to know if/how they connected the GPS’s PPS signal, the SPI’s CS and the LoRa’s DIOx pins to the microcontroller.
> 
> !!Dean
> 
> > On Jan 3, 2020, at 5:09 AM, samuk at disroot.org <mailto:samuk at disroot.org> wrote:
> > 
> > Hi all
> > 
> > I spotted these boards yesterday: https://www.aliexpress.com/item/4000469332610.html <https://www.aliexpress.com/item/4000469332610.html> They have onboard GPS.
> > 
> > It looks like Grant will try to support them: https://github.com/sudomesh/disaster-radio/issues/33 <https://github.com/sudomesh/disaster-radio/issues/33>
> > 
> > So if you are thinking of buying some test hardware and have some technical skill they might be a good choice.
> > 
> > I think it would add a lot to the usefulness of the devices.
> > 
> > I guess it would be good to have a coarse or precise setting. If I'm just driving around day to day I may not want to be tracked, If I'm about to go and fight a bushfire I'd probably be happy for people to know exactly where I am.
> > 
> > Are you planning to incorporate a GPS into the custom boards that are under development?
> > 
> > Thanks
> > 
> > Sam
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