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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!

Few funding campaigns pull heartstrings while actually doing measurable good. Jerry, impressively, is doing both.

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Show us what you can make out of reused parts!

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Kits, mounts, and buttons! Check out what we have for this week.

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How and why I use markdown everyday, for all of my documenting needs.

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Check out some of the highlights (and lowlights) from this year's AVC!

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Here is the winner of this month's caption contest!

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This week we have yet another music making kit, a logging board, and power. Check it out.

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CubeSats will soon be traveling beyond LEO, and are available in a new compact size. We check in with the people pushing the limits.

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A few photos and a breakdown of the first White House Maker Faire

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Our newest hacker team is working remotely with us from Amsterdam to make a group-played instrument.

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Join us at the reservoir or on the livestream!

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EL wire, power supplies, and some beginner electronics kits. Check out the goodies for this week.

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The necessary dangers of electricity, and whether they're worth it.

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Don't forget, this weekend is the SparkFun Autonomous Vehicle Competition.

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SparkFun gets invited to the White House Maker Faire!

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Brendan joins us from a high-end lighting studio in NYC to work on an experimental dimmer.

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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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