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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!

SparkFun has built it's 250,000 product, so we decided to show people how we test every board with pogo pins and test jigs.

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Genius Boyfriend

A heart-filled story of trials and tribulations with blue LEDs.

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The Flood of New

A new tutorial on SMA connectors (it's good) and new products: Arduino Kit, SMA adapters, SD Sniffer, OSD breakout, function generator, ADXL335, kits, power supplies, GE864 cellphone module, we now carry books!, resistor kit, and a handful of others.

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Infrastructure Woes

A new 2.4GHz dish on the SparkFun roofs adds a third connection to the internet.

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Come join us for a "semester" of classes about the wonderful world of embedded electronics!

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A look behind-the-scenes of a SparkFun photoshoot, along with a new tutorial and a smattering of products.

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Maker Faire recap and we weigh our donation of $5K to local charity!

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A neat little project on beer fermentation control along with new gyros, upgraded LilyPad, a motor driver shield for Arduino, and some new development boards.

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New buying guide for Wireless and we've posted our super fancy printed ads. Class times at Maker Faire are now available as well.

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iFOB This

Active RFID to open your car doors. Maps to Maker Faire and presentation times. And a bunch of new stuff!

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We're headed to Maker Faire! Get a free ticket with each piece of SparkFun swag.

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A stackable robot and a high altitude balloon, along with some new products.

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We're hanging out in #sparkfun on irc.freenode.net. Stop in and say hello! And new products.

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Making Wine and Weaving

New tutorial featuring the logomatic data logger and a new class weaving conductive thread.

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SparkFun: One of the top Colorado Companies to Watch! And new stuff with more new stuff.

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A Make Meetup in Denver, Ardubot and Annoyatron face off, and a bunch of new products.

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AVC Recap

The recap of a great day at SparkFun

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MAKE Magazine hits Japan, pogo pins and PCB hardware, and a easy to use barcode scanner.

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Do you know anyone who made any money patenting something? Thoughts from Democratizing Innovation.

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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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