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.
SparkFun Electronics
Building open source widgets to make prototyping hardware easier since 2002.
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- SparkFun_RTK_Everywhere_Firmware Public
Centimeter precision GPS/GNSS using L1/L2/L5 signals broadcast over Bluetooth, WiFi, and Ethernet.
sparkfun/SparkFun_RTK_Everywhere_Firmware’s past year of commit activity - SparkFun_I2C_Expander_Arduino_Library Public
An Arduino library for interfacing with 4 and 8-bit I2C GPIO expanders. PCA9534/TCA9534, PCA9536/TCA9536, PCA9537/TCA9537, PCA9554/TCA9554, PCA9556/TCA9556, PCA9557/TCA9557 are supported.
sparkfun/SparkFun_I2C_Expander_Arduino_Library’s past year of commit activity - SparkFun_Thing_Plus_RP2350 Public
The SparkFun Thing Plus - RP2350 is a dynamic and powerful wireless development platform in the Thing Plus form factor built around Raspberry Pi's RP2350 microcontroller..
sparkfun/SparkFun_Thing_Plus_RP2350’s past year of commit activity - SparkFun_Portability_Shield Public
A small board that adds a display, navigation, logging, and battery management.
sparkfun/SparkFun_Portability_Shield’s past year of commit activity - SparkFun_RTK_Postcard Public
sparkfun/SparkFun_RTK_Postcard’s past year of commit activity - sparkfun.github.io Public
sparkfun/sparkfun.github.io’s past year of commit activity - SparkFun_Qwiic_Directional_Pad Public
Documentation, example code, and hardware design files for the SparkFun Qwiic Directional Pad. Add a D-Pad to your next project with Qwiic!
sparkfun/SparkFun_Qwiic_Directional_Pad’s past year of commit activity - SparkFun_RTK_EVK Public
SparkFun's RTK Evaluation Kit: ESP32-WROVER, ZED-F9P, NEO-D9S, LARA-R6001D, W5500
sparkfun/SparkFun_RTK_EVK’s past year of commit activity
