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We will be closed on November 25, 2021 and November 26, 2021 in observance of the Thanksgiving holiday. We will resume normal operations on November 29, 2021. Wishing you a safe and happy holiday from all your friends at SparkFun!

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A little shaky on IMU selection? This might smooth it out for you.

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Tired of paying The Man for your power? Before you go off-grid, this is the video you want to see. We'll give you the background on solar cell function and performance, and talk about some of the other parts you'll need to get the job done.

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Care to take a peek under the hood of reality? Hall effect and Lorentz force are big news in the land of the tiny.

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We tend to over-simplify the act of dropping an LED into a circuit. But do you know what all of those specs in the data sheet mean?

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Want to get started with car hacking? This video is for you!

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Heard about CAN bus but don’t know what all the hype is about? This video’s for you!

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Looking for a beefy, wired data bus where RF won’t cut it? We dig into RS-485 and explore how it works and why it just might be the one you need!

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Without phase-locked loops, we’d all still be living in caves, just getting by with stone knives and bearskins.

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To honor our 15th anniversary, Pete digs into the electrical properties of crystals.

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How slowly can you clock an ATmega328 and still have any functionality?

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I design and build a headphone amplifier, and go on a journey of self-discovery (and learn some hard lessons).

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Find out what happens when Pete takes on Big Bluetooth.

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Pete digs into WiFi for a broad, hardware-ish level explanation of how it all works.

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There's so much arguing over code on the internet. Let's try to get to the bottom of the debate.

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What has Pete been up to? Playing with flying robots, actually.

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It's time for another visit with everyone's favorite Director of Engineering!

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We've got some fresh "According to Pete" for your viewing pleasure!

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And I want to say THANK YOU to all the folks at SparkFun! I'm thankful for all of you, as well as all of the folks at Adafruit and…

I am a RF Engineer developing a commerical product involving a ESP32-PICO-D4. Operating @10dBm, this PCB apparently requires a stamped metal…

Glad to hear I'm not the only one who has the TV going while I use the computer! As I type this I've got the "late news" on courtesy my TiVo…

Hi, BigJon. I have the same exactly issue then you have. The devices names are renamed on the others PCBs, and thats a problem for…

You had me ROFL LMAO with that "Hi i'm Bent Slightly" I love your video blogs!! Keep up the good work.

Great little project, and nice write up. I want to thank you, though, for bringing back fond memories of my father telling me of all the…

Hey! Long time, no see! Nate's been keeping me busy with R&D and I haven't really had any occasion to write a post. I'm still lurking,…

Great article, Nick Poole! Where have you been hiding? Haven't seen you much on here of late.

What? No way! That's an interesting...feature? I almost mentioned the same thing as Bjorn.

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