It's Independence Day weekend but, never fear, new products are still abound!

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Sparklers and the science behind fireworks.

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A crash course in aluminum casting

A few pictures and videos from creating the aluminum skulls for my arcade cabinet build.

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Leap Second Day

23:59:60?

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According to Pete: Charge Pumps

It's time for another visit with everyone's favorite Director of Engineering!

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Introducing the Large Digit Driver, the new Electric Imp Breakout, a new version of the MP3 Player Shield and more!

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Actobotics Video Contest

Nick Poole entered an awesome contest with a great prize, check it out!

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SparkFun Live: GPS Speedometer

Join us for the next episode, with special guest appearance by the Hackster DeLorean!

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It's time to get back to building crazy stuff.

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The FreeSoC2 Synthesizer

AVC has come and gone, but we've been working on some cool demos behind the scenes!

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The seventh annual SparkFun Autonomous Vehicle Competition is today!

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It's time for AVC but we still have a new SIK and a few new boards to help you interact with your Teensy!

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What happens to your favorite demos?

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ElectriCute - Wake On Shake

Check out the ElectriCute team's latest, most disconcerting project!

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A call to viewers across the world to join AVC and control one of the robots.

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SparkFun Edu at ASEE

We're in Seattle for one of our favorite conferences!

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Introducing the SparkFun Load Cell Amplifier, various load cells, new products from Chibitronics, and more!

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AVC Workshops and Links to Register

Sign up for one of the awesome workshops being hosted at this year's AVC!

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You need to reflash the firmware - see: https://github.com/sparkfun/SparkFun_DataLogger/issues/3 Once you flash using that command, you can…

I think I just overwrite the DataLogger IoT firmware was doing firmware update and accidently hit Arduino script file, instead of cool term…

Thanks for the great description! I hadn't even been aware of the existance of NNSS, though in the mid 1980s, I'd looked at LORAN-C for a…

Thanks for the L band sharing !

Over the years, I've been pretty vocal about wanting on-board RTCs, with at least the possibility of connecting something like a coin…

Not only does VBAT supply the RTC, but there’s also battery-backed RAM onboard too! With the amount of space available on the Thing Plus…

Interesting... it sort of covers one of my "hot buttons", that is having an RTC. In looking at the schematic, I noticed that the "BAT"…

But Social Engineer's LOVE him. Good job catching so many of the buttons social manipulators use, but I nearly thought Sparkfun was off…

There's a disclaimer at the very end, hopefully that's enough to keep people from attempting. Glad you liked it!

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