Taking what I've learned about LED color mixing and Python, along with our LumiDrive LED Driver and LuMini LED Ring, I set out to create a light ring for macro photography that surpasses all others.

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

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Let's take a look at some of the amazing costumes and props from Dragon Con!

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I attended my first Dragon Con; here is some of the wearable tech I saw there.

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

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Exciting parts call for exciting projects. This one turns a dangerous laser into a sci-fi ray gun.

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It took a year to take a mess of wires, hardware and WiFi dependency and turn it into a new solution to monitor plants and the environment anywhere without a WiFi password. This is BLE-IOP.

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The 3D printing frenzy continues this week!

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I built an alternative clock using a 3D printer and laser cutter.

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Why pay hundreds, if not thousands, of dollars on expensive tabletop and board game accessories if you can just 3D print or make them yourself?

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Remixing Anouk Wipprecht's Kitty Ear soldering project shared on OSHPARK and Shapeways.

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Check out these techniques for making your very own soft electronic components!

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Get ready for a monthlong celebration of crafting with electronics!

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We reached out to some longtime customers and fans of SparkFun to see what they were working on 10-15 years ago.

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A fun crystal-themed project in honor of SparkFun's 15th year.

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Follow along as Feldi attempts to build a ceramic 3D printer using OS plans she found online.

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I am no expert at soldering, coding or developing, but I know how to plug something in and press a power button.

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Oh, also check out the LiPo USB car starters. They will put out some current!

I bought a Raspberry Pi UPS board and found that had a pretty good little charger; it'll put out some current too. I won't paste the link…

Thank you, very helpful and concise article. From a project cost perspective, the LiPo usb battery pack can charge a battery and provide 5V…

Exactly! Since your code is compiled on the web and flashed to the Micro:Bit over UF2, platform independence is a huge draw with this. There…

I, for one, appreciate the tutorial, even though I don't have time to read it in detail at the moment. (Nice to know it's based on…

Wow perfect timing for my project You should also cover the soldering to switch antennas over from onboard to external. It took me a while…

Thank you for the interesting book. Still, it's very cool that now, with the help of the Internet, people have access to millions of books…

We have some counting scales here in the warehouse. They're really nice when packing or inventorying bulk components, IIRC ours have the…

i am looking for an atod system (raspberry pi or Arduino) that will take data at a fixed sampling rate. I need to replace a data aquision…

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