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SparkFun Electronics will be closed on July 3rd, 2015 in observance of Independence Day. Any orders placed after 2:00pm MT on July 2nd will be shipped out after the weekend. Thanks!

We'll be at the Boulder Mini Maker Faire this weekend - and so should you!

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We're right in our backyard for this upcoming Maker Faire.

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SparkFun is making the trip to Italy for Maker Faire Rome!

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Join us for a new take on the famous SparkFun soldering booth!

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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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We'll have a multitude of places you can come say hello at Maker Faire Bay Area!

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This weekend is the first-ever Denver Mini Maker Faire - come say hello!

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We'll be holding a booth at Mini Maker Faire in Denver - come say hi!

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Live in Colorado? Or anywhere even kind of near? Denver Maker Faire is approaching!

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SparkFun Education visits Shelburne, Vermont for the second annual Champlain Mini Maker Faire.

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The Northern Colorado Mini Maker Faire is this weekend - will you join us?

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Come hang out with us at the Northern Colorado Mini Maker Faire!

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We're looking for projects and booths for the NoCo Mini Maker Faire on October 5th.

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Check out this video from Maker Faire New York!

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If you see us out at Maker Faire in New York City, come say hi!

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Help bring Sylvia and her family to Maker Faire New York and the Open Source Summit!

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Check out some footage from our trip to Maker Faire Detroit!

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Recent Blog Comments

What happened to #42? Hang on, let me find my towel.
I first learned about charge pumps many moons ago. I built a high voltage charging circuit for a photoflash cap – something like…
Do atmosphere contaminants have any effect on this? Like dust in the upper atmosphere?
Thanks for another cool video, Pete. I don’t have an immediate need for a charge pump, which means I’ll probably build this very soon. :)
Charge pumps are fun and a very handy circuit! Thanks for the video Pete, always informative and entertaining. Oh, and your mention of the…
Got some LED Filaments and they are pretty cool. [Closeup of…
Alright. Dont forget your safety goggles though. http://www.thingiverse.com/thing:647883
For the timing, I wonder how well either: A) Use the Q and /Q (not Q) outputs of a JK flip flop with the J and K inputs held high and a…
I went through a very similar exercise in developing an H-bridge not too long ago. In my case, I was translating TTL into +/- 12 VDC for an…
Pete I have used the Psoc family at an internship I had. It is a love hate relationship I have for it. But for this project I would suggest…

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