Mark Atwood writes: > Which GPS receiver puck are you going to use? > > You and your audience can buy GPS receiver pucks at > https://www.etsy.com/shop/Fallenpegasus
The NaviSys works fine even over USB on the rasPi. There's a ublox-8 based one that you could mod for PPS out. They don't actually solder in the inverting driver that the more expensive ones with PPS out have, but that's good since the output from the chip is positive polarity, so easier to hook up to the rasPi. It is a really tiny pad to solder to, so I haven't yet modded mine beyond opening the casing (besides I would need a second GPIO PPS input, which I haven't figured out how to create yet). Ublox-8 requires a patch to get it recognized automatically if you use gpsd (just copy the entry for uBlox-6 and edit the obvious numbers to read "8" instead). Best bang-for-buck is still the Navspark mini, $15 including the antenna if you buy the six-pack ($6 for the module and $9 for the antenna). Regards, Achim. -- +<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+ SD adaptation for Waldorf rackAttack V1.04R1: http://Synth.Stromeko.net/Downloads.html#WaldorfSDada _______________________________________________ devel mailing list [email protected] http://lists.ntpsec.org/mailman/listinfo/devel
