SparkFun GNSS Flex pHAT - mosaic-X5

Achieve millimeter-level precision with the SparkFun GNSS Flex pHAT featuring the Septentrio mosaic-X5 RTK receiver. This powerful add-on for Raspberry Pi and other SBCs offers survey-grade accuracy, making it ideal for applications in autonomous systems, industrial automation, and scientific research. It connects via a 40-pin header and includes standardized 2x10-pin headers for seamless integration.

The GNSS Flex pHAT is compatible with various single-board computers, including Raspberry Pi, NVIDIA Jetson Orin Nano, and Google Coral. A dedicated USB-C port provides high-speed access to the mosaic-X5's web server, while a microSD card slot is perfect for logging data on position, velocity, and time. The package includes all necessary mounting hardware for a stable setup.

At the core of this pHAT is the Septentrio mosaic-X5 receiver, renowned for its reliability and performance. It delivers 6mm horizontal and 1cm vertical accuracy with RTK, and features AIM+ technology for robust anti-jamming and anti-spoofing capabilities. The receiver tracks signals from all major constellations, ensuring maximum satellite availability and fast, reliable fixes.

Configuration is user-friendly, with a browser-based interface accessible via USB or Ethernet for easy setup and monitoring. For advanced users, a Command-Line Interface offers deep configuration and control options. The GNSS Flex module includes a U.FL connector for an external antenna, with an SMA connector available for a sturdier connection.

This pHAT requires an external antenna and a Raspberry Pi or similar SBC to operate. By default, it uses the Raspberry Pi's primary serial bus for communication, but other interfaces can also be utilized, providing flexibility for various applications.