SparkFun GPS Breakout - NEO-M9N (Qwiic)
Overview
The SparkFun NEO-M9N GPS Breakout is a high-performance satellite navigation board featuring the u-blox M9 engine for simultaneous reception of four GNSS constellations. This board integrates a built-in chip antenna and a Qwiic connector, allowing for rapid I2C prototyping without soldering.
Why Choose This Part
This breakout offers superior reliability through an integrated SAW filter and LNA, ensuring high sensitivity even in RF-noisy environments. The combination of hardware-based security features and the user-friendly Qwiic ecosystem makes it an excellent choice for secure, rapid-deployment navigation projects.
Applications
Getting Started
Connect the board to any Qwiic-enabled microcontroller via the I2C interface or use the breakout pins for UART communication. The SparkFun u-blox GNSS Arduino Library provides a comprehensive set of examples for configuring the 92-channel receiver and reading NMEA or UBX data.



