Hello, Got myself a cheap GPS module that I’ve hooked up to my Raspberry Pi 3’s GPIO pins for serial and PPS. Spent a lot of time getting it working, rearranging the cables for the different GPIO pins to get it right, and trying to power the GPS module using USB for troubleshooting. Turns out, the…

[image] Badeand: What am I looking at? Very interesting, thanks! You’re seeing how gpsd populates the different SHMs when the kludge is active: It seems the SHMs are just switched around a bit with respect to the non-kludge case, but everything expected is there: NTP/SHM1 and 2 seem to be th…

USB more accurate than GPIO UART?

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USB more accurate than GPIO UART?

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