RCT-GPS Updated to v2.1

The hugely popular RCT GPS is updated to version 2.1!


  • In some conditions altitude was messed up when using US-units, this is now fixed

Changes and improvements

  • Satellites and HDOP visible in extended mode even without fix (Easier to adjust sensor-position etc)
  • Speed improvements in code

If you are using US-units update to version 2.1 is highly recommended! No hardware-changes needed.


Download version 2.1 in the zipped .hex file HERE. (Version for Arduino 5V is also available HERE)

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