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SparkFun GPS-RTK2 built on the u-blox ZED-F9P - high-precision GNSS reaching up to 10mm 3D RTK accuracy with proper correction data and setup. For robotics, mapping, surveying, drones, farm systems, and outdoor tracking.
Runs as a rover that takes correction data or a base station that sends RTCM 3.x via survey-in. Qwiic connector plus breadboard pins; USB-C, UART, SPI, and I2C options.
Specs
| Module | u-blox ZED-F9P |
| RTK Accuracy | Up to 10mm |
| Modes | Rover or base station |
| Constellations | GPS, GLONASS, Galileo, BeiDou |
| Bands | L1C/A and L2C |
| Interfaces | USB-C, UART, I2C (Qwiic), SPI |
| Antenna | U.FL connector |
| Power Input | 5V or 3.3V |
| Logic Level | 3.3V |
Base station mode uses survey-in to output RTCM 3.x corrections.
FAQ
Will this ship from Manila?
Yes — all stock ships from our Quezon City warehouse. Order before 4 PM weekdays for same-day cutoff via J&T or LBC.
Do you ship nationwide?
Yes. Metro Manila usually arrives next-day; provincial 1–3 working days.
Can I get this on a school PO or class order?
Yes — we accept Purchase Orders from accredited schools and universities. Contact us with your PO details and we'll process it.
Is this compatible with Arduino, ESP32, or Raspberry Pi?
Most parts work with common maker boards — check the description for specific pinout / voltage notes. If you're unsure, send us a message before ordering.
What's your return policy?
7-day inspection window for DOA units. Email proof of issue and we'll ship a replacement or refund. Used / installed parts are not returnable unless faulty.
Do you offer technical support?
Yes — questions land on our forum or via email, weekday or weekend. We've actually wired up most of what we sell.
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
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