Projects

IoT Pool Thermometer

At our community pool it is a popular destination for kids and adults who live in our neighborhood. Sometimes the water is just a tad colder than we’d like, or in the middle of summer, it might be like bath water, and not refreshing at all. What if there was a way to know the […]

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Projects

A Time Dashboard

Many ham radio operators typically have one or more clocks in their radio room (also known as a Ham Shack). These clocks are used to log contacts, time nets, or help the operator be aware of times in different timezones around the world. These clocks can take many forms, from one or more simple analog […]

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Useful Resources

Setting Up Unifi Network Application In Docker

Why So recently, I had a very old physical docker host on my network die. This was an old Intel NUC machine that served as a compact docker host to run several applications on docker as a lightweight install. For years, it had been running like a swiss clock and updating containerized applications on this […]

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Useful Resources

ATTiny85 – Programming on Linux

So I wanted to start using the ATTiny85 MCU for making smaller projects where I only need a minimum of components and functionality. The cost of a single Tiny85 is much less than its larger ATmega cousins. The mcu offers a small footprint and will also run directly off a 5v DC source. I used […]

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Projects

WiFi Time Machine – An Internet Connected Clock

Why? Because I can! I love building things with purpose. There are millions of clock kits out there, but I just had to do my own. The goals for this project were: Parts List To put this clock together, only a few parts are required. They are: If you don’t wish to source all of […]

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Product Reviews

OrangePi Zero 3

What Is It? There are hundreds of small ARM boards and kits out there. I recently acquired and used the OrangePi Zero 3 (OPi Z3) in a recent project. The board is very small, but packs a LOT of power and capability into such a small package. Don’t let the size fool you. What I […]

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Projects

OrangePi Zero 3 Internet Radio Player

For about $30USD you can build this network controlled internet radio player. I built this because it was dirt cheap and with the prices of raspberry pi boards still being much higher, for $30 you can’t go wrong with this project. Preparing The Board & OS I installed the Ubuntu (server, not desktop) image from […]

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Projects

Weatherflow Tempest & HomeAssistant

Integrating the Tempest into HomeAssistant (HA) using NodeRed Having a private weather station is a nice resource for providing data to a home automation system or alerting neighbors when hazardous conditions may arise. I already had setup a weather watchdog for alerting neighbors, displaying it on my home brew weather tube, and now I wanted […]

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Projects Useful Resources

Chinese Domain Blocklist

Why Did I Create It? As of late, China has become a real threat to our national interests and security. You may have heard how Congress has real and valid concerns about TikTok, what it’s doing to our culture, data harvesting, and more importantly, how that company is manipulating the minds of our young people. […]

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Projects

Using NodeRED To Create A Weather Watchdog

If you own a Tempest weather station by Weatherflow You can use NodeRED to create customized alerts and send them to any destination you like. I had created python scripts to do this, but though it worked ok, it was not ideal. I hadn’t used NodeRED before and I always wanted to learn how I […]

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