Centimeter precision GPS/GNSS using L1/L2 signals broadcast over Bluetooth SPP (using the ESP32) in an easy to use enclosure.

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

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

A simple to use radio modem for long distances using LoRa.

A tutorial on how to build your own headphones with ambient microphones for loud environments.

Arduino Library for SparkFun's Qwiic TMF882X breakout boards

Arduino Library for SparkFun's OLED Qwiic (I²C) boards

The SparkFun MAX-M10S Breakout is an ultra-low-power, high performance, miniaturized GNSS board that is perfect for battery operated applications that don't possess a lot of space.

The SparkFun Pro Micro - RP2350 is a compact and versatile development board built around Raspberry Pi's RP2350 microcontroller.

The SparkFun Thing Plus ESP32-C6 is a wireless development board built around the ESP32-C6 WROOM-1-N16.

The BNO086 IMU has a combination triple axis accelerometer/gyro/magnetometer packaged with an ARM Cortex M0+ running powerful algorithms.

A Qwiic-sized (1"x1") Development board featuring the ESP32-C6 MINI-1

The datasheets and documentation for the centimeter level RTK Torch GNSS receiver with built in tilt compensation.

The hardware repository for an IoT motor driver development board using the ESP32

The hardware repository for a SparkFun breakout board utilizing the TMC6300 motor driver.

ESP32-WROOM Thing Plus with USB-C.

Hardware Repo for the SparkFun Qwiic 6DoF BMI270 and the SparkFun Micro Qwiic 6DoF BMI270

Documentation and Hardware Files for the SparkFun Pro Micro ESP32-C3