SparkFun will be closed Nov 26th and 27th for the Thanksgiving holiday. Orders placed after 2:00pm MT on the 25th will ship out Monday the 30th.

Free Day 2013 has come and gone right under everyone's nose. Insights into US lottery law and the latest on education tours in the future.

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Check out the final installment of our Free Day Documentary.

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A reminder that Free Day credits expire soon.

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Check out the footage from our Free Day documentary teams.

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Our third Free-Day has come and gone and we have a few new products that some of our lucky winners might be interested in getting.

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Let's go over the numbers for Free Day 2012

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It's Free Day 2012! Tips on how to stay connected to SparkFun in a variety of ways during the mayhem.

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Free Day is only a week away! Are you ready?

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Have a webcam (or want one) and going to participate in Free Day?

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We want to come document your Free Day experience!

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Remember, your Free Day funds are expiring at the end of this week!

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Reminder to use your Free Day credit by March 13th!

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Check out the action at the SparkFun offices on Free Day.

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Return of the Quiz

The Free Day Quiz has returned! Browse through all of the questions that were available during the chaos and test your knowledge.

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Free Day 2011 Recap

Forensics on our 2nd Free Day event. The ups, the downs. The lessons we learned were priceless!

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A preview of what Free Day 2011 is going to look like.

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I was forced to go to the Adafruit website because Sparkfun didn’t have as much product selection (for LED projects, in this case, which are…
I’m a little late to the party, but here’s the /r/electronics thread in case anyone wants to check it out.…
One of the “things” I’m thankful for are the folks who run places like SparkFun, Adafruit, and DigiKey – without you, and the folks who…
I mean… only if they want better eyesight. (Anyone not getting the joke should note that noworries is absolutely right. Even visible…
So, Sparkfun is recommending that users use high power lasers without proper eye protection since lasers improve eyesight?
Long flight to Florida…I usually take some electronics out and code stuff on a Arduino… I got stopped very short at my airport when they…
If lost, climb to the highest point you can see and try and attract someones attention.
A barometer, in a pressurized cabin? Seems legit.
Cool! I am going to try to implement the CO2 sensor into some sealed plant and algae growth chambers to measure CO2 usage vs. plant growth.…
We’re working on the CO2 sensor. It’s been quite the journey so far and continues to be. There’s so many variations that require different…

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