David Akerman

Results 18 comments of David Akerman

I've also got 2 of the 20210222 boards which I agree have noticeably worse GPS performance than do the 20191212 boards. I'm using an external amplified GPS antenna. The older...

That makes sense - when I compared my devices some had a different R38 value. I don't recall what value but I'll check.

You can measure it with any multimeter. Make sure the antenna is disconnected so it doesn't affect the reading. It can be replaced. I don't do much SMD soldering but...

Sorry, I'll fix the doc. On 29/08/2018 10:15, James Robinson wrote: > > pytrack.cpgs.GPSPosition appears to be a class rather than dictionary > as suggested by the documentation > >...

OK, probably best to collect them all up and hit in one commit. On 30/08/2018 08:51, James Robinson wrote: > No problem, there a few minor issues we're noticing and...

The software was written for the PITS board which uses the serial port for RTTY, so uses I2C for the GPS. I'm happy to include serial GPS support so I'll...

I will take a look next week. If you intend to use this with any GPS other than UBlox, please be aware that some devices require to be placed into...

Which GPS do you plan to launch ? On 29/08/2018 11:02, Frank Herrmann wrote: > > Coll, i dit it. > Please check this one: > xpix@9f63b70#diff-5682ac9c42840bb2ebb5831b4d8c3078R115 > > >...

It's specifically a repeater for the packets used for high altitude balloons; it's not a repeater for LoRaWAN. Even if the basic settings (frequency, bandwidth, spreading factor etc) are set...

It will be a line something like ... if (Buffer[0] == '$') because a '$' is the usual balloon start-of-packet indicator. It may be a more involved test as we...