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SparkFun will be closing early at 3:30 Friday 5/27 and remain closed Monday for Memorial Day (5/30). Orders placed after 2pm MT on Friday (5/27) will process and ship out on Tuesday (5/31).

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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What happened to SparkFun Live series? Why you stopped doing it?
It just occurred to me that the way you were doing it was to just send the web page to the phone and have it all client-side with only the…
Keeping the ‘FUN’ in Sparkfun, loved it!!
Well, FWIW, when I looked on the FedEx website to check on the progress of my package, they were reporting that it should arrive today…
My first thought was a special IR adapter like you mentioned. Using the phone’s internal sensors and triangulation is very interesting. I…
IOT is exactly a network of physical objects with network connectivity. The tips mentioned here surely are good as a Computer science…
If you wanted to tear your eyes out in frustration, you could use the sensor packages in the phones to get orientation and use the phone as…
With the way you wrote the last part of that note, how many drinks did you already have before writing it?

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