Sparkfun Neo-M9N [Used] - Unmanned Tech UK FPV Shop
Amazon.com: SparkFun GPS-RTK-SMA Kit - Includes GPS breakout- Magnetic Mount Antenna- Ground Plate & USB-C Cable - u-Blox ZED-F9P & RTK- High precision accuracy in milimeters- Both Rover & Base station operations :
GPS-16481 SparkFun | Mouser 日本
GPS Receiver – EM-406A SiRF III (20 Channel) from Sparkfun | Sector67
SparkFun GPS-RTK Dead Reckoning pHAT for Raspberry Pi - GPS-16475 - SparkFun Electronics