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Using the new SparkFun ProDriver, a pair of stepper motors and some mirror acrylic, I created a solar cooker that tracks the sun as it crosses the sky, guaranteeing optimal efficiency from your solar barbecue.

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Add color to your projects with analog LED strips!

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Long exposure experiments with dancers, EL Wire suits, an LED and DSLR camera.

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I have finally gotten the hardware in (mostly) working order for my wacky fiber optic light suit. Let's check out what I've done!

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Details from a project upgrading an old incandescent lamp to utilize addressable LEDs

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Check out our latest tutorial on levitating magnets and creating a wireless light!

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Are you crystal, gem or mineral collector? Display them in style with an underlit display.

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This visually pleasing project has endless possibilities for customization and design.

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Let's figure out just how fast we can push data through APA102 pixels. Then let's look at what we can do with super fast lights.

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A simple and inexpensive way to add a little flare to some thrift store treasures.

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Instead of buying expensive, one-color LED kits to attach to your helmet, use SparkFun addressable LEDs!

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Don't have time to make a costume this year? We have you covered with this cute, super-quick costume for all ages!

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Using slow shutter-speed photography to capture sound waveforms

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Recent Blog Comments

Thanks for the reply. I've been to the github so many time and It just doesn't address any of the wiring at all. all the links go in…

Unfortunately, we do not and JOEL_E_B has moved on to his next adventure. However, he did link the…

I really like this idea and think i can build it, but as someone who is just beginning with teensy, I feel abandoned on how to. V2 is cool…

Thanks! Yeah, I've lived in Colorado since I was born. I didn't realize that certain states/countries do not observe DST until I did more…

Great little project! One way to avoid the problem of adjusting for DST is to live in one of the areas that doesn't do it. Although I've…

Hi there - glad you asked! I've added a link to the source code repo at the bottom of the article. I'll paste it in this response too, so it…

I wonder if the less expensive MCP2221 would work in this situation as well. It's a USB to I2C converter chip.

Hi, an interesting post about a cool thing at first glance, I've never heard of it before. I am very demanding and allows myself a lot,…

Thanks for posting! Let me preface my comments by saying they're meant as "constructive criticism"... * For those of us who are just getting…

The blog from FixturFab is good, though one thing I've seen that it didn't mention is using a "via" or un-populated PTH pin as a test point.…

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