What's inside the crowd participation wristbands you find at major events?

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Robotic competition not enough for you? Not to worry -- this year's AVC promises so much more.

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Introducing the new SparkFun 9DoF Sensor Stick, featuring the LSM9DS1!

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This Enginursday tests a 7805 regulator with various heat sinks.

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An in-depth look at the winners of our IoT for Everyone contest

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An unsung hero of the Space Race earns her place among the stars.

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Mul-ti-pass! A new Multiplexer Breakout along with a revision to our tried and true aluminum enclosures.

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Playing around with auto-generating content, or predicting next words.

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You've officially got plans on Sept. 17.

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

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Even though the sound of it is ... well, you decide! Check out our new, super Ultrasonic Sensor and Teensy header kit!

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The Lone Sparksmen explore the old legend of Buckskin Joe and Silver Heels on their first paranormal investigation.

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Making illuminated costume items for late-night Pokémon hunting

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It's a known trick that we can use LEDs in reverse. We'll explore how to use them as photodetectors with Arduino and create a simple demo that responds to hand swipes.

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Be more diligent with your analog and digital circuits outside the lab!

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When you're advertised free toolchains or free value-add, you're skeptical. Ninety-five percent of the time, you're correct, but does that mean the tool isn't worth it?

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Recent Blog Comments

I’d be interested to see if giving away a 3D printer (vs. a more neutral SparkFun gift card of equal value) skewed the interest results…
I’m interested to see where you want those metrics to move!
Gee… I can see the fear-mongering news reports now: “Concert bracelets hacked! What next?” leading to Congressional hearings on why the…
Some labeling on the photos would have been nice. Take a leaf from Instructables! MSPaint should work enough. ; )
The animated Christmas lighting folks have figured out the Disney ones……
I have to agree. I think this is an occasion to hate the (certain) players, not the game.
I think a majority of the community was against gambling with a few professional bad apples making the sport look bad. Do you think we like…
I plan on doing a couple things to see if I can get it to light up: 1) “Bit bang” the IR output pin to see if it’s a sequence of pulses that…
CS:GO has no real true Superbowl type event. Maybe MLG and other tourneys should start crowd sourcing their prize pool, CS:GO can get away…
The MLG major was a Valve sponsored $1 Million championship. There are other organizations that host Valve sponsored events, Valve gives the…

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