Repositories list

• SparkFun_RTK_Postcard

  Public
  esp32wifignss+ 2

  esp32wifignssqwiicsparkfun-tutorial

  HTML

  •

  Other

  •4•5•0•0•Updated Mar 4, 2026Mar 4, 2026

• SparkFun_RTK_Everywhere_Firmware

  Public
  Centimeter precision GPS/GNSS using L1/L2/L5 signals broadcast over Bluetooth, WiFi, and Ethernet.

  arduinoesp32gps+ 4

  arduinoesp32gpsgnsssparkfunsurveyingsparkfun-tutorial

  C++

  •

  Other

  •18•51•20•1•Updated Mar 4, 2026Mar 4, 2026

• SparkFun_GNSS_HLA

  Public
  A Saleae Logic2 High Level Analyzer for various GNSS protocols: NMEA, RTCM, UBX, SBF, Unicore Hash and Binary.

  Python

  •

  Other

  •0•0•0•0•Updated Mar 4, 2026Mar 4, 2026

• sparkfun.github.io

  Public
  HTML

  •1•0•0•0•Updated Mar 3, 2026Mar 3, 2026

• SparkFun-KiCad-Libraries

  Public
  SparkFun's KiCad Libraries

  kicadsparkfunkicad-libraries+ 1

  kicadsparkfunkicad-librarieskicad-libs

  Python

  •134•668•3•2•Updated Mar 2, 2026Mar 2, 2026

• qwiic_cy8cmbr3_py

  Public
  Python Driver for CY8CMBR3xxx capacitance sensors, specifically for use with the SparkFun Qwiic Capacitive Soil Moisture Sensor

  pythonmicropythoncircuitpython+ 2

  pythonmicropythoncircuitpythonsparkfunsparkfun-python

  Python

  •

  MIT License

  •0•0•0•0•Updated Feb 27, 2026Feb 27, 2026

• Qwiic_Py

  Public
  Python package for the qwiic system.

  pythonpython3sparkfun+ 1

  pythonpython3sparkfunqwiic

  Python

  •

  MIT License

  •6•57•6•1•Updated Feb 27, 2026Feb 27, 2026

• SparkFun_RTK_Everywhere_Firmware_Binaries

  Public
  A repo for all the compiled binaries, past and present, for the RTK Everywhere product line.

  Python

  •

  Other

  •1•3•0•0•Updated Feb 27, 2026Feb 27, 2026

• SparkFun_CY8CMBR3_Arduino_Library

  Public
  Arduino library supporting CY8CMBR3xxx capacitive sensing ICs. Originally created for use with the SparkFun Capacitive Moisture Sensor.

  C++

  •

  MIT License

  •0•0•0•0•Updated Feb 26, 2026Feb 26, 2026

• SparkFun_Capacitive_Soil_Moisture_Sensor_CY8CMBR3102

  Public
  A simple to use Qwiic capacitive soil moisture sensor.

  HTML

  •0•0•0•0•Updated Feb 26, 2026Feb 26, 2026

• 2D_Barcode_Scanner_Breakout

  Public
  Other

  •1•2•1•0•Updated Feb 26, 2026Feb 26, 2026

• SparkFun_GNSS_Flex_System

  Public
  This is an ecosystem of modular plug-in boards, featuring SparkFun's latest and most popular GNSS receivers.

  gnssqwiicsparkfun-tutorial

  gnssqwiicsparkfun-tutorial

  HTML

  •

  Other

  •1•1•1•0•Updated Feb 25, 2026Feb 25, 2026

• SparkFun_GNSS_Flex_pHAT

  Public
  The SparkFun GNSS pHAT for the Raspberry Pi

  Other

  •1•0•0•0•Updated Feb 25, 2026Feb 25, 2026

• SparkFun_GNSS_Flex_Breakout

  Public
  A simple breakout board for the SparkPNT GNSS Flex modules

  accessorygnsssparkfun-tutorial

  accessorygnsssparkfun-tutorial

  Other

  •0•0•0•0•Updated Feb 25, 2026Feb 25, 2026

• SparkFun_DataLogger

  Public
  Documentation and firmware for the SparkFun DataLogger IoT line of products.

  mqttiotaws+ 8

  mqttiotawsazureesp32internet-of-thingsthingspeakiot-deviceqwiicdatalogging+ 1

  HTML

  •4•20•9•0•Updated Feb 25, 2026Feb 25, 2026

• SparkFun_LG290P_Flash_Tool

  Public
  Quectool is a command-line tool to update LG290P GNSS firmware.

  C

  •0•0•0•0•Updated Feb 24, 2026Feb 24, 2026

• SparkFun_LG290P_GNSS_Arduino_Library

  Public
  C++

  •

  Other

  •2•3•0•0•Updated Feb 24, 2026Feb 24, 2026

• SparkFun_Portability_Shield

  Public
  A small board that adds a display, navigation, logging, and battery management.

  inputdisplayaccessory+ 2

  inputdisplayaccessorygnsssparkfun-tutorial

  C++

  •2•0•1•0•Updated Feb 24, 2026Feb 24, 2026

• SparkFun_Qwiic_ADC_ADS1219

  Public
  Qwiic breakout board for the ADS1219 4-channel 24-bit ADC from TI

  HTML

  •

  Other

  •0•0•0•0•Updated Feb 24, 2026Feb 24, 2026

• SparkFun_Extensible_Message_Parser

  Public
  C++

  •

  Other

  •2•7•0•0•Updated Feb 23, 2026Feb 23, 2026

• flux-sdk

  Public
  SparkFun's embedded development framework

  C++

  •

  Other

  •4•3•24•0•Updated Feb 19, 2026Feb 19, 2026

• SparkFun_GNSS_mosaic-G5_P3

  Public
  A USB breakout board for the mosaic-G5 P3 allband GNSS RTK receiver

  gnsssparkfun-tutorial

  gnsssparkfun-tutorial

  HTML

  •

  Other

  •0•1•0•0•Updated Feb 19, 2026Feb 19, 2026

• SparkFun_Unicore_GNSS_Arduino_Library

  Public
  An Arduino library for the UM980 and other Unicore based triband GNSS RTK receivers.

  C++

  •

  Other

  •5•21•1•0•Updated Feb 19, 2026Feb 19, 2026

• sfe-datalogger

  Public
  The application implementation for the DataLoggerIoT product(s)

  C++

  •

  Other

  •3•0•6•0•Updated Feb 18, 2026Feb 18, 2026

• qwiic_huskylens_py

  Public
  pythonmicropythoncircuitpython+ 3

  pythonmicropythoncircuitpythonsparkfunpytnonsparkfun-python

  Python

  •

  MIT License

  •2•1•0•0•Updated Feb 16, 2026Feb 16, 2026

• ESP32_OTA_BLE_React_WebApp_Demo

  Public
  This repository corresponds with SparkFun Tutorial on using BLE and a React WebApp to send OTA updates to an ESP32

  JavaScript

  •

  Other

  •17•39•2•12•Updated Feb 13, 2026Feb 13, 2026

• 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, PCA…

  C++

  •

  Other

  •0•1•0•0•Updated Feb 13, 2026Feb 13, 2026

• SparkFun_GNSSDO

  Public
  The SparkFun GNSS Disciplined Oscillator (GNSSDO) is a precision time and frequency reference based on the Septentrio mosaic-T GNSS receiver. It features a disc…

  timegnsssparkfun-tutorial

  timegnsssparkfun-tutorial

  C++

  •

  Other

  •1•5•3•0•Updated Feb 4, 2026Feb 4, 2026

• micropython

  Public
  MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

  C

  •

  Other

  •8.7k•5•2•0•Updated Feb 3, 2026Feb 3, 2026

• ESP32_BleSerial

  Public
  A BLE Serial library for Arduino ESP32

  C++

  •

  MIT License

  •32•1•0•0•Updated Jan 23, 2026Jan 23, 2026