How to use Qwiic connectors to make versatile control panels that can control a myriad of electronics projects.

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A brief overview of the new Raspberry Pi-based data-logging web server from Atlas Scientific

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A quick update on the SparkFun aquaponics system

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Check out the next chapter in the aquaponics automation saga. The project has moved beyond a small indoor system to automating an entire geodesic dome greenhouse full of many different systems.

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A brief overview of the numerous internet-enabled devices I've used to monitor my aquaponic systems.

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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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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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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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AAA holders are a great option too, especially because those are a lot easier to find locally than some of the specialty batteries like…
One option I’ve used to power “wearables” is Adafruit’s 3xAAA with a switch which gives about 4.5V…
I actually had a lot of conversations about this at Denver Comic Con this weekend when people were asking how I powered my [light up fairy…
One safety tip that I’d add is to be careful to design any wearable that involves a LiPo so that you can EASILY take it off in a…
A few safety tips when using LiPos: * Always store your batteries in and enclosure free of sharp objects. When installing a battery in your…
18650s and the 6A DC/DC converter we sell! (https://www.sparkfun.com/products/9370) Good for powering projects with lots of lights.
I’d thought, at first, about something like a “big button” or an [“arcade…
Very good point that I missed (this was a little rushed) quantities absolutely matter and will factor in.
Hey ‘773! For the “who’s turn” indicator, I think the problem you’d run into is that people will forget to hit the button (or whatever) to…
A few more comments (after thinking a bit in the shower)… I’d say that there’s a very high probability that the chip in these parts is…

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