Low Cost RTK GPS

• Use a cheap under $5 chip together with a base station that has cm-level accuracy. THe base station must be calibrated, but once a calibration point is known, triangulation can produce cm-level accuracy. [1]
  • Note that nobody but Illustrious-Plate582 is asking the right question.
  • Of course it can be done - the question is how to process signals, not using integrated hardware (appears to be $139 for U-blox) - but via software, which can be run for free on another processor. Let's catch up to the information age.