We came, we saw, we consumed breakfast tacos.

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Celebrate Arduino Day with these great deals!

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This week we have the new Servo Trigger, the ESP8266 WiFi module, a new version of the Taz 3D Printer, and more!

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Interested in hacking Hexbugs? Check out this in-depth interview jam-packed with tips and advice from Bob Martin! Bob is the Senior Applications Manager, Central Applications Group of Atmel Inc.

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Celebrating the 5 millionth SparkFun widget!

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We've got tons of resources for you to check out!

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We're excited to announce the winners of the SparkFun Actobotics Stairclimber Challenge!

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

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Some unique LEDs, a teensy little development board, and a new FEZ kit. That's what's new this week.

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An update on your friendly neighborhood Open Source Hardware Association.

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Want to build a little friend to buzz around your desk? Join us!

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You came, you saw, you wrote some amusing things.

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Check out this tutorial to get started with the Microview!

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We've got some tasty deals to help you celebrate 3/14/15!

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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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Meet SparkFun's shiny new reflow oven and stencil printer!

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We're crazy honored to be included in any competition where the winner gets to save the world AND go to space.

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We're heading to Austin at the end of this week -- we hope you'll join us!

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Erm… when my engineer co-workers and I are joking about speccing cheap, slightly sketchy power supplies because the customers will never…
“According to Pete - Current Sensing” video is marked private and is not accessible. Please fix the issue. Thanks
The efficiency values stated are usually at 100% rated output. The “quiescent” power will be somewhat less than the “inefficiency” (that is,…
I think it would be a service to the less experienced to make it more clear in the description that the outputs of the [dual…
I’m not an electrician, so take this with a grain of salt, but you have to switch on the DC side of the power supply. This means the power…
Nice. You remembered to put in the requisite coffee mug ring on your hand drawn schematic. Very classy. :-D
While we are being pedantic, it isn’t just MOSFETs that use the term “gate” for the controlling pin. AFAIK it’s both MOSFETs and JFETs…
Hmm. I guess that would make a lot of sense.
It isn’t well known, but the symbol(s) for switches is(are) actually quite extensive with different bits meaning different things. Kind of…
I installed a meanwell power supply to power a 5m white LED strip to light my basement stairs, only to be disappointed by the 3- or 4-…

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