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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Rob, Although I find your videos entertaining and informative, as someone who has been doing computers since the days more than 50 years ago…

6: Incorrect Use of Decoupling Capacitors The power line coming from the power source needs to be routed so it goes to the decoupling…

I find it helpful to have my own local parts library. Way too many errors in the libraries that come with design packages. Usually I…

I'll agree with wishing I"d had this when I started! I'll add to your comment that it's worth looking for vias that can be used as test…

Again, a great article! However, I do have a few comments: On #4, insufficient trace width has more consequences than you mentioned. One is…

This is a really great list of items to consider - I wish I had this when I started! I might add a bit more to the "Design for…

Hmm... you might get me to try ESP-32 yet... I've been working on a "display" for data from my IoT "leaf nodes" based on an ESP-8266 and a…

It's the Plugable USB 2.0 7-port hub with 60W power adapter

I want to know about the USB hub. What's the make and model?

Oooo, snazzy!

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