How to make your own seismometer to measure ground activity, such as earthquakes and volcanic eruptions.

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Our biggest sale on Arduino is happening all weekend, and we have new products as well!

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Just in time for Arduino Day, we're bringing you the magic of infographics.

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Deals so good you'll think we're joking, but we're not.

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Reagan talks about making the CubeRinth Maximus for Two Bit Circus.

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SparkFun's drivers for MS Windows are now signed!

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SparkFun: helping people throw stuff into space since 2003

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This post highlights my method of creating the control system for our AVC battle arena.

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Ever wonder how the Arduino IDE translates your code into instructions for the processor?

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Earlier today, Arduino announced a new partnership with Microsoft and special support for Windows.

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A look at implementing the Arduino blink.ino sketch as an explicit state machine. To further explore state machines, an alarm clock state diagram is drawn and implemented.

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We want to update our customers on where we stand with the on-going Arduino saga.

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Celebrate Arduino Day with these great deals!

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This coming Saturday, March 28th, is Arduino Day - celebrate with us!

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The release of Arduino 1.6 has really improved my Arduino-programming life thanks to custom platform support, command line utilities and line numbers!

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An experiential learning project to teach students in high school and college how to use embedded electronics to accomplish things in the field as a proof of concept. - By Daniel Blake

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We've partnered with 14-year-old whiz kid Quin Etnyre to bring his first Kickstarter to life!

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I met Reagan at Maker Faire New York, and I ask him some questions about his recent project: an animatronic Jackal helmet from Stargate.

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My code is at https://github.com/neimet/SparkfunSpeedBag It predicts 172 hits for Mystery Data 1 and 156 hits for Mystery Data 2. I didn’t…
Nice project! Could you please provide more details about the hardware and software for the button’s section?
Isn’t 3V really low for a lipo? I’ve always heard that they should never be discharged below 3.5v. I’m guessing that you will be throwing…
Screw ASCII! Mac Roman 4 life!!! Or 16 bit Unicode… that’s good too…
Done. I also added notes to differentiate the BQ27441-G1 link from the BQ24075, as well.
How about a link for the datasheet for the “fuel gauge” (the BQ27441-G1) chip on the “Babysitter” page? Some may want to use this with…
Hi Nate. I’m coming into this a little late, but it was good to see all the different insights to this (I think very difficult) problem from…
oh holy molly… There is much more to fuses than the voltage and current ratings. And if you feel the need to play with the AC mains side…
Right you are – should be fixed now, thanks!
Thanks! Looks pretty good. I’ve upvoted this and will include this in the batch to test.

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