Building a DIY personal, portable, briefcase computer workstation with a Raspberry Pi!

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Learn what a logic level is, and how to interface between different technologies, with a few of our tutorials!

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A new guide shows you how to enable remote desktop on your Raspberry Pi.

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Building a set of speakers from goat skin and connecting them to a network media server

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An overview (and pre-orders!) of the newest Raspberry Pi single board computer.

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We run several SBCs through their paces and compare their performances.

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Check out this project from Creative Technologist Nick Poole using the pcDuino Camera Module.

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This is a big week. We've got a great video and a bunch of new products. Come check them out.

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Stuff for your single board computer, LEDs, and a book for learnin'. Check out what's new this week.

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Another week, another round of new products. This week is also special, since it's the official release of the RedBoard.

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Getting started with the Raspberry Pi? Well, SparkFun has something for you.

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The new UDB4 is smaller and more powerful than before. See how the developers refined the system using very interesting testing techniques.

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I think what you would want would be closer to…

since it's hard to find the exact specs of inductor here, can i use a toroid inductor?…

One more thought on security: On TV I keep seeing the police saying to NOT leave your garage door open -- that there are criminal types that…

Great demo of cryptography, Pete, but IMHO, for most folks it's vast overkill. The typical home robery is going to be done by someone,…

Ah ok, the inductor is the issue. When you pass current through a wire, it generates a magnetic field, the more current you can pass through…

https://images.app.goo.gl/1eWBwa143gdrzjnFA inductor is like that

Do you have a link to the inductor you're using?

i use a tiny neodymium magnet, 3x12mm. the inductor is really hot, but the magnetic field is really weak. i only feel a vibration coming out…

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