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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!

Things are about to change forever for SparkFun!

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Net neutrality and the open internet: why it's important, how it's at risk today, and what you can do about it right now.

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SparkFun moves up to a "real building" - business ensues

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With SparkFun moving forward, we take a glance at the past.

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We've launched a bit bucket for all your data.

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Wrangling our free shipping program into shape.

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A shake-up at GitHub highlights ongoing gender bias in the tech industry, prompting a response from SparkFun

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SparkFun has reacted quickly to protect ourselves and our customers against the Heartbleed vulnerability

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How SparkFun has maintained a high dog:human ratio as the company has grown up.

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The devs switch underlying databases for SparkFun.com and somehow, miraculously, the sky stays put firmly up above.

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Celebrating our influences to inspire a new generation of women in STEM

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Helping out our furloughed friends, one kit at a time.

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We're recovering from last week's flood and have a few new products for you.

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Read about Nathan's testimony on Copyright and Intellectual Property in front of the House Judiciary Committee.

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BatchPCB is moving on to someone who can give it the love and attention it deserves.

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Recent Blog Comments

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…
Awesome video Pete. I wish I had this one a year ago when I was learning about charge pumps for a design at work!

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