GPS-RTK HAT for Raspberry Pi extension board with cm-level, high-precision RTK-GPS positioning
Raspberry Pi HAT Launched, Can Detect Location with Centimeter-Level Accuracy
A PocketBeagle device that alerts your phone through text when you go too far from it
Build a car hacking spy device to remotely read and send CAN commands and track GPS location. All based on open source software/hardware.
Did you ever want to check the coordinates of your RoverBot after completing some initial tests in the field?