Low-cost Pixhawk-compatible RTK GPS from Tersus

Cool new lost-cost RTK GPS from Tersus. Pixhawk compatible. From the team:

L1/L2 dual frequency, high end: $799,

L1 only (UBLOX M8 inside) with in-house software RTK and IMU; $499.

Compatible with Pixhawk, We use UART to talk with Pixhawk

GPS Connector (or any other UART connector)

  • Pixhawk GPS +5V (pin 1) - Precis +5V
  • Pixhawk GPS TX (pin 2) - Precis RX
  • Pixhawk GPS RX (pin 3) - Precis TX
  • Pixhawk GPS GND (pin 6) - Precis1 GND

Here's a great example of its precision, marking the edges of a table:

More info in this discussion

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