Power Supply Protection

What is the best way to protect electronics against reverse polarization?

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Snow!

We're a bit behind today because of the snow. Most departments are closed or running on short staff.

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New UAV development platforms, some useful cables, and a handful of other cool stuff!

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We're attempting to catchup with technology and broadcast the SparkFun Classroom. Wish us luck.

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SparkFun is putting on a contest to see who can drive around the building the fastest. We've also got a new low-cost gyro breakout and some ding/dent items for sale.

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Holiday Greetings from SparkFun, a new tutorial, and a couple other useful bits of information.

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New MP3 belt buckle tutorial and a handful of new products covering Uzebox open source game console, Arduino compatible Funnel I/O, Port-o-Rotary Blue (with Bluetooth? connection!), function generator and counter kits, and the new Arduino Ethernet Shield.

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Nuclear Fusion

Checkout our caliper battery hack and a new class on creating basic schematics.

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Successful Simon Class

We had a great time at the Simon class on Wednesday. Checkout the class photos and some new products!

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Projects!

Checkout this handful of projects including robot control using an accelerometer, outlet relay control, and a massive LED POV installation.

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SparkFun makes the list of OSH projects

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An awesome LED project by SparkFun customer Nick Hall and a handful of new products ranging from an extra "clicky" push-button to a tiny serial enabled GPS.

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Blinded With Science

New robotics products, some hardware bits, and a new touch screen.

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A handful of new products, an ingenious tutorial, and SparkFun's first class!

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Kill A Watt

We disclose the deep dark secret that is power waste.

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A Weather Station, some breakout boards, soldering tools, and a few other cool new products. Oh, and a very important tutorial.

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Oh Snap!

Correct tactical usage of the phrase 'Oh Snap!'

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Boooo!

What do you do with this 'embedded electronics' thing? You scare cats. Fun random links and a few pictures of the SparkFun Pumpkin. Cause we're cool like that.

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All New Stuff

Some new widgets: Light sensor, Lantronix ethernet breakout, cables, magnets, compasses, and Arduino ICs.

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Recent Blog Comments

Rob is pretty eclectic and hard to duplicate with AI.I would love to get a board with a round microprocessor on it. Great project. Beside,…

Did I miss something? It didn't seem like a board was created, just a generic picture of a board. So, unless I missed something AI just…

A few days ago, someone knowing that I've been "doing" computers over 50 years, asked if they should be worried that AI was going to…

Some cool stuff here, especially with AI still in its infancy. If you wanted to get really crazy, you could create a 3D object of my head,…

I'd obtained a "third party" PCIe adapter and a 1TB SSD for my RPi5. I had a good laugh a few days ago when in response to a "sudo apt…

Wish I could order some of those nifty SparkFun shopping bags like Rob showed! They'd definitely be "grocery store agnostic" so I wouldn't…

Off on a bit of a tangent, I was a bit dismayed earlier this week at something. Being "under the weather", I needed to open cans of chicken…

Just got one of these in the mail manufactured by from Marc Media. It contains a Quectel BG95-M3 celluar board, a Miot 3v042B antenna and an…

I still have a self-hosted Phant instance (really!) for my IoT logging. Do you have any recommendations for a work-alike or work-similar…

I know that radar to measure speed (such as police use to check the speed of vehicles) uses doppler shift to measure the speed. The thought…

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