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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!

A special holiday product post with video and a poem!

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Learn to Solder

Check out our beginning soldering video!

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A delicious flame-tinged treat.

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Check out RoboPlow - the 50-inch snow blade equipped plowing machine!

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Autonomously knit some clothes!

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Another new product post to brighten your day.

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An awesome high-altitude balloon project from a SparkFun customer.

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We use a 9DoF Stick IMU and gnuplot to read and analyze model rocket data.

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Lynne Bruning, friend of SparkFun and E-Textile expert, joins us for a guest post.

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We're back again this week with even more new products.

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We have added a new category to our product line - E-Textiles!

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It's never too early to start crafting your Halloween costume - and adding some animatronics is always a good plan.

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Logging earthquake data with an accelerometer.

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We have a bunch of new tutorials - of the easy to digest variety - for Free Day knowledge and your general education.

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A whole bunch of new products, now with video!

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Ponoko gets 3D printing! One step closer to a real-life replicator.

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SparkFun gets a super fan. How do we deal with the copying of our images and designs without permission? We don't! Instead, we innovate that much faster.

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It hurts so good! We're getting ready for Free Day 2011. Pocket $100 worth of free stuff! Free Day has a few twists this year. It'll will be upon us on January 13th. We're opening up our doors and letting anyone take $100 worth of free goodies.

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In case you missed the action, check out this Antimov recap video.

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We tore apart a Neato Robotics XV-11 robotic vacuum cleaner and did a little reverse engineering.

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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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