I tried one of these back in 2014 and found it not hitting specs. 2.16V on 1PPS instead of 3.3V. It died after a few months. Your milage may be better, but they are are old versions so there may be a systemic issue.
> Le 11 avr. 2016 à 20:47, Scott Newell <newell+timen...@n5tnl.com> a écrit : > > At 11:46 AM 4/11/2016, Tom Van Baak wrote: >> Another way might be to use single-channel common view GPS. I've not checked >> recently to see if 100 ps is possible over a 1 km baseline. If so that would >> be a less expensive solution. Someone should dig into the RINEX mode of the >> ublox 6T. It's on my list but the list is long. > > BTW, there are some LEA-6T modules (with patch antenna, compass, 1PPS led, > and USB connector) intended for drone autopilot use on eBay for around $30 > shipped from China. (Search for "LEA-6T".) Mine showed up on the day of my > lightning strike, so I've barely played with it. It has the 6.something ROM, > connects to u-center, and appears to output the +/-10 ns sawtooth error > correction message and the RTKLIB compatible raw data. > > "Gyro" on thr eevblog forum reverse engineered part of the schematic: > > http://www.eevblog.com/forum/projects/ebay-u-blox-lea-6t-gps-module-teardown-and-initial-test/ > > > -- > newell N5TNL > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. "The main function of a modern police force is filling in forms." _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
