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NOTICE: SparkFun HQ will be closing at 2:00pm MST on Wednesday, December 31st and will remain closed until Friday, January 2nd.

Any orders placed after 12:00 pm MST on 12/31 will not be processed until we resume normal business hours on 01/02/2026. Local pickup will also not be available after 2:00 pm on 12/31. Have a safe and great New Year from all of us at SparkFun!

Emerging tech to meet your product or project needs.

Rapid prototyping tools to get to proof of concept faster

Sample code & documentation to simplify and save time


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Popular Categories for Industry & Engineers

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Environmental Sensors
Data LoggingData Logging
Data Logging
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Single-Board Computers
Development BoardsDevelopment Boards
Development Boards
GPS / GNSSGPS / GNSS
GPS/GNSS
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IoT & Wireless

High Precision GNSS Solutions

If you are in need of precise location or timing, SparkFun has a solution for you!

SparkFun has partnered with leaders in the GPS/GNSS space (ublox, Septentrio & Unicore) to provide a lineup of hardware to meet your needs. Whether you are building your own system or you are looking for an out of the box solution SparkFun has you covered.

Use Cases and Applications

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Tracking Sea Ice with the Artemis Global Tracker

When Jean Rabault was looking for a cheaper and more compact way to collect data on sea ice for the Norwegian Meteorological Institute, he looked to the Artemis Global Tracker (AGT) as an alternative.

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SparkFun OpenLog Brings Data Logging to Air Quality Sensors

When a gravel pit blew dust into the surrounding area, Adrian Dybwad was curious to find out how much dust was actually in the air. This quest ultimately led to the founding of PurpleAir and the creation of “a global network of nearly 11,000 [air quality] sensors.”

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Using RFID to Track a Goat Herd's Health

Cory Spencer runs a 150-head goat dairy farm. One problem he encounters is that most technology for dairy farmers is designed for cows, not goats. Due to the specific needs of goats he needed to craft his own solution to manage the health of his herd.

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We support engineers in building products and projects with the latest tech as quickly as possible.

We will always provide high-quality documentation and sample code.