Open Source is at the core of what we do at SparkFun. The schematics, designs and associated software for all our breakout boards are open and right here on GitHub.
An Arduino library which allows you to communicate seamlessly with u-blox GNSS modules using the Configuration Interface
Centimeter precision GPS/GNSS using L1/L2 signals broadcast over Bluetooth SPP (using the ESP32) in an easy to use enclosure.
Open source I2C based datalogger. The bigger, better cousin to the original serial OpenLog.
Code, final versions, and information on the Sparkfun Graphical Datasheets
Board definitions for SparkFun-manufactured AVR, ARM, and ESP-based Arduino boards.
A repo for all the compiled binaries, past and present, for the RTK product line.
