GPS/GNSS

Development Boards Topics relating to development boards and accessories for SparkFun GPS/GNSS products. SparkPNT / Consumer Products Topics relating to SparkPNT and SparkFun branded GPS/GNSS consumer-grade products and product accessories.

Topic	Replies	Views	Activity
SparkPNT has a new website GPS/GNSS We are proud to announce that SparkPNT (a subsidiary of SparkFun) now has its own website! SparkFun will continue to carry SparkPNT products on our website, but we will be shifting the tech support out of this forum and …	14	486	August 22, 2026
About the GPS/GNSS category GPS/GNSS	2	619	December 8, 2025
Postcard RTK: Fix instability at speed GPS/GNSS	45	792	October 24, 2026
Postcards using LoRa Radios - how to GPS/GNSS	0	16	October 24, 2026
RTK Broadcast via LoRa serial radio GPS/GNSS	24	1096	October 24, 2026
GNSS Receiver and Antenna Quote for a Compact Track Loader GPS/GNSS	1	17	October 24, 2026
[URGENT] IMU not initializing using GPS-RTK Dead Reckoning pHAT (ZED-F9R, SKU GPS-21305) on a Jetson AGX Orin 64GB over the 40-pin header Development Boards	1	37	October 22, 2026
Sparkfun Mosaic X-5 Reference Station downloads logs very slowly GPS/GNSS	5	69	October 20, 2026
Raspberry Pi + LG290P + NTRIP in Northern Californnia question GPS/GNSS	19	274	October 18, 2026
ECEF results do not match expectations GPS/GNSS	10	124	October 15, 2026
RTK/NTRIP Correction Service Recommendations for Chattanooga, TN GPS/GNSS	2	61	October 14, 2026
Can I power ZED-F9P using qwiic cable to M5Stack Tab5 grove port? GPS/GNSS qwiic	2	40	October 14, 2026
SWmaps zooming the map in Closer SparkPNT / Consumer Products	1	46	October 13, 2026
RTK Facet v4.4 — OLED display not working after drop, but receiver still operates GPS/GNSS	4	71	October 11, 2026
Livox Mid-360 sync loss at 1Hz PPS UART and 10Hz USB message rate with ZED-F9P GPS/GNSS	2	32	October 9, 2026
RTK Postcard Portability Shield not recognized after 3.4 firmware update GPS/GNSS	4	75	October 9, 2026
Mosaic X5 Baud Rate GPS/GNSS	1	40	October 5, 2026
Trying to connect Base Postcard to Rover Postcard using local wifi GPS/GNSS	6	113	October 1, 2026
Help with using GPS-RTK Dead Reckoning pHAT (ZED-F9R, SKU GPS-21305) on a Jetson AGX Orin 64GB over the 40-pin header Development Boards	1	45	September 28, 2026
RTK Postcard (GPS-26916) receives 0 satellites outdoors GPS/GNSS	11	151	September 28, 2026
X2 system configuration : units GPS/GNSS	9	126	September 24, 2026
Gnss rtk facet wont turn on GPS/GNSS	1	37	September 23, 2026
UM980 (Torch): COM port reports saved baud correctly but never applies it to the live UART GPS/GNSS	1	66	September 15, 2026
mosaic-X5 USB connection resets constantly — cannot maintain stable connection to flash or use web interface GPS/GNSS	5	86	September 11, 2026
Reset ublox firmware after screwing up update GPS/GNSS	3	68	September 8, 2026
GNSS software not receiving accuracies SparkPNT / Consumer Products	4	119	September 8, 2026
Modifying SparkFun MAX-M10S schematic for Passive FPC antenna (Smartwatch project) GPS/GNSS	3	472	September 2, 2026
GNSS not able to receive Satellite signals GPS/GNSS	9	204	August 31, 2026
RTK Express Accuracy with and w/o RTK Corrections SparkPNT / Consumer Products	8	221	August 30, 2026
ZED-X20P RXM-RAWX corruption when logging over I2C GPS/GNSS	8	119	August 28, 2026