A custom mainboard houses the Pi 4 and Pico, an ArduSimple RTK GPS module (giving a reported ... This is worth looking into in its own right! On the software side of things, [Clemens] is using ...

SparkFun's Quadband GNSS RTK Breakout with Quectel LG290P offers a compact design, high-precision RTK support, and versatile connectivity.

The Quectel LG290P is a quad-band, multi-constellation, high-precision GNSS module which supports simultaneous reception of GPS, GLONASS, Galileo, BDS, QZSS and NavIC constellations. The LG290P ...

Developer-Friendly and Blockchain-Ready GEO-PULSE is ideal for developers, with a Software Developer Kit (SDK ... in position accuracy as compared to standalone GPS. GEODNET’s global network of RTK ...