GNSS / GPS Development Tools Professional-Grade Millimeter-Level GPS AccuracyWhen standard GPS accuracy of a few meters isn't good enough you need RTK. Real-Time Kinematics (RTK) technology has mastered high-precision positioning dialing in accuracy down to the millimeter. Th

GNSS / GPS Development Tools The SparkFun NEO-M9N GPS Breakout with on-board chip antenna is a high quality GPS board with equally impressive configuration options. The NEO-M9N module is a 92-channel u-blox M9 engine GNSS receiver meaning it can receive signals from the GPS GL

SparkFun Accessories The SparkFun Qwiic MicroPressure Sensor is a miniature breakout equipped with Honeywell's 25psi piezoresistive silicon pressure sensor. This MicroPressure Sensor offers a calibrated and compensated pressure sensing range of 60mbar to 2.5bar easy to

Switch IC Development Tools Have you ever found the perfect sensor only to discover that it has the same I2C address as another device on your bus? Or worse you need to connect eight identical sensors to one microcontroller? The SparkFun Qwiic Mux Breakout is the simple powe

Magnetic Sensor Development Tools It's time to start utilizing the superior magnetometer and what better way than to throw it onto an easy-to-use breakout board? The SparkFun MLX90393 Magnetometer Breakout is a triple-axis magnetic sensor board capable of sensing very small fields

Multiple Function Sensor Development Tools The SparkFun BME280 Atmospheric Sensor Breakout is an easy way to measure barometric pressure humidity and temperature readings all without taking up too much space. Basically you can find out anything you need to know about atmospheric condition

SparkFun Accessories Buttons are an easy and tactile way to interface with your project but why would you want to deal with debouncing polling and wiring up pull-up resistors? The Qwiic Button with built-in red LED simplifies all of those nasty worries away into an ea

SparkFun Accessories SparkFun Qwiic Shield for Arduino

SparkFun Accessories The SparkFun weather:bit is a fully loaded "carrier" board for the micro:bit that when combined with the micro:bit provides you with a fully functional weather station. With the weather:bit you will have access to barometric pressure relative humi

Development Boards & Kits - ARM The SparkFun moto:bit is a fully loaded "carrier" board for the micro:bit that when combined with the micro:bit provides you with a fully functional robotics platform. The moto:bit offers a simple beginner-friendly robotics controller capable of o

Multiple Function Sensor Development Tools The SparkFun BME680 Environmental Sensor is a breakout that combines a gas sensor with temperature humidity and barometric pressure sensing for a complete environmental sensor in a single package. The gas sensor on the BME680 can detect a wide varie

SparkFun Accessories Keypads are very handy input devices but who wants to tie up seven GPIO pins wire up a handful of pull-up resistors and write firmware that wastes valuable processing time scanning the keys for inputs? The SparkFun Qwiic Keypad comes fully assembl