SparkFun GPS NEO-M9N Hookup Guide
SparkFun u-blox Arduino Library
All of our u-blox based GPS boards share the same library: these two boards, their predeccesors and the higher precision u-blox cousins. The SparkFun u-blox Arduino library can be downloaded with the Arduino library manager by searching 'SparkFun u-blox GNSS' or you can grab the zip here from the GitHub repository to manually install.:
There are 13 example sketches provided to get you up and receiving messages from space. We'll go over one of the examples in this tutorial.