SparkFun is supporting regional alternative transportation goals by making biking to work fun!

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By recycling industrial waste, composting, donating materials to local educators and harnessing solar, we're getting greener every year.

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Student team wins big for wasteless design incorporating Arduino

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Students at Colorado School of Mines aim to maximize energy efficiency in model build

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IoT can be leveraged for a more sustainable future. As makers, we can take action at home.

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In this week's Enginursday, Joel shows off his aquatic turtle habitat, complete with an above-tank basking area, automated lighting, and an aquaponic feeding system.

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A look into our awesome solar array and what it's doing for SparkFun.

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Learn how data.sparkfun.com can help you not just collect data, but also use that data to make hypothesizes, see trends, and make adjustments to a variety of systems.

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Check out this video tutorial for building your own soil moisture sensor.

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Show us what you can make out of reused parts!

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How to create a simple and cheap time-lapse rig with the Raspberry Pi.

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Joel shows us how to build a handheld pH sensor to regulate his aquaponics system.

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The red lead is the signal, the black lead is ground, which should be connected to the rest of your ground signals. The signal coming out of…

Do you still have the code for this project? The link appears to be broken... :*(

Owen here. Alex thanks for all your help! There are some details that are not clear to me. Regarding the resonant frequency: 1. How do I…

I made this a couple years ago, so my memory is a bit faded, but I just manually swept through the frequencies and kept an eye on the power…

Hi, I ported the Arduino code for the SerLCD library to CircuitPython, and released it to the CircuitPython Community bundle. The…

Owen has the levitation circuitry and the power receiver circuit all wired up with the exception of a few questions: • What is the…

I need to know which product is the best from the ones listed on the site?

Off on a tangent, hope you guys are planning something for "One small step" day... (I was still too young to drive a car. I recall being…

Join the mailing list! The summary is that a good portion of users (10? 20?) experience the same camera problem. And sadly we haven't found…

I believe this comment would be better served on the product page. That being said, if you look…

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