We want to educate everyone. That means helping the government when they ask.

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SparkFun's drivers for MS Windows are now signed!

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SparkFun is taking steps to ensure that our user community is a safe space. That means we need to make a few changes.

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After a decade of debate and public outcry last summer, FCC Chairman Tom Wheeler issued a statement today promising to protect the open Internet.

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SparkFun joins a slew of websites across the net protesting the FCC's plans to gut Net Neutrality

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

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Today, 10% of all SparkFun sales will be donated to the EFF.

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We've never seen a subpoena before, have you? Check this out...

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SparkFun has now decided to take an official position on the matter and stands with our fellow citizens of the internet by opposing SOPA and PIPA!

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Recent Blog Comments

You missed ++a and –a; They’re the same as a++ and a– except for when the operation occurs. The prefix operators happen before the…
A little “gotcha” the pre and post increment statements: http://stackoverflow.com/a/4706239
One slick trick is to replace multiply and divide operators with the shift operators when the multiplicand and dividend are integers and the…
Those are called spade lugs, or spade connectors, or things like that. They’re used a lot on cars and household appliances for example.
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

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