Join us for an epic journey into design for manufacturing, voltage spike suppression, stress testing, hex file analysis and more!

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Check out the new Blynk Board and the tutorials that have sprouted up around it.

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Finding prosperity and personal fulfillment in the growing, fast-paced industry of drawing things in the air.

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Enginursday Tapas

Rather than a lengthy exploration of a single subject, I'm going to touch on a couple of smaller dishes.

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Enginursday: On the 555 Timer

For decades, the 555 timer has been a mainstay of hobbyist electronics. Is it time to retire this venerable little workhorse?

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A quick update on the SparkFun aquaponics system

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The process of using open-source designs to get to a final product, featuring KiCad, PJRC, and Advanced Circuits.

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It always starts the same; I get an amazing new device or technology dumped in my lap. Then sets in the reality of doing my job.

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The open-source Ball Aerospace Interface System

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An overview of Espressif's sequel to the ESP8266 - a new WiFi/Bluetooth-enabled system-on-chip, with a massive GPIO count.

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A peek behind the scenes of a popular escape room, and into the electronics powering the mystery.

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I've got a project on my workbench that I was hoping to share, but I met some unexpected difficulty along the way.

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A Brief Digital Imaging Primer

Some notes (and examples) to help you understand a bit more about the world of digital imaging.

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Reliving childhood memories through the magic of Legos and 3D printing.

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A look inside some common power supplies.

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Exploring the extraction of plant matter

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Why we're excited about IoT

Everyone is talking IoT these days. We are extremely pumped about IoT, but it might not be obvious why.

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SparkFun is headed west to the Hackaday SuperConference

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Bravo, nice article! A small correction, the second Fields medal to a woman mathematician was awarded in 2022 to [Maryna…

Thank you ladies for showcasing your strengths, determination, and intelligence to the engineering world and beyond! You inspire all young…

May I ask which brand of ceramic capacitors you are using?

Awesome muscle sensor design!

Why not use the SparkFun IR Array Breakout, and detect if there are people in the room? https://www.sparkfun.com/products/14843 For instance…

Oh my God! What an amazing and creative electronics project! I think it can be used in many families with cats…

Thanks for the response! Yes, it looks like the images are now correct. (BTW, the egg came more than 100 million years before chickens…

Hi! Sorry about the broken links (gray "slash box") last week with the Qwiic "Narrow" OLED Display's section. The images were in a different…

I noticed that Rob has an interesting collection of games on his bookshelf, though I didn't spot one of my favorite games: Dominion.…

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