Do you need an LED? The answer is always yes. But what if you need one right now? Build yourself an LED gumball machine and never run out again!

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To celebrate our "crystal anniversary," here's a collection of the stories, blog posts, products and adventures from 15 years of making crazy things.

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A tour of our humble R&D abode and some of the projects we've been cooking.

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We use serial communication all the time. But why are we using multiples of 300?

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Let's welcome Glenn Samala to his crazy new family.

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With an FEP, an FIR and a DP, we have a winner!

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When things become sentient, it's good to be able to remotely kill power.

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Our fearless CEO details his data-logging work on SparkFun's hive

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

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A simple non-spammy trick to double the speed you upload to your Arduino board.

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Few funding campaigns pull heartstrings while actually doing measurable good. Jerry, impressively, is doing both.

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A few photos and a breakdown of the first White House Maker Faire

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SparkFun gets invited to the White House Maker Faire!

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Helping out our furloughed friends, one kit at a time.

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Read about Nathan's testimony on Copyright and Intellectual Property in front of the House Judiciary Committee.

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Special Sauce

Less like Sriracha and more like business.

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Do you still have the code for this project? The link appears to be broken... :*(

Owen here. Alex thanks for all your help! There are some details that are not clear to me. Regarding the resonant frequency: 1. How do I…

I made this a couple years ago, so my memory is a bit faded, but I just manually swept through the frequencies and kept an eye on the power…

Hi, I ported the Arduino code for the SerLCD library to CircuitPython, and released it to the CircuitPython Community bundle. The…

Owen has the levitation circuitry and the power receiver circuit all wired up with the exception of a few questions: • What is the…

I need to know which product is the best from the ones listed on the site?

Off on a tangent, hope you guys are planning something for "One small step" day... (I was still too young to drive a car. I recall being…

Join the mailing list! The summary is that a good portion of users (10? 20?) experience the same camera problem. And sadly we haven't found…

I believe this comment would be better served on the product page. That being said, if you look…

I believe if you join the Google group for the pick and place, all the…

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