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Category Archives: Technology
Switch / Router Learning Platform
I’ve been interested for a while in playing with ethernet switching on a hardware level, and decided to put together a platform to play with routing and switching hardware with a Raspberry Pi compute module, and an ‘off the shelf’ … Continue reading
Posted in Electronics, Projects, Technology
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UPS Expansion Butchery
I picked up a used Emerson Liebert Vertiv GXT4 Double-Conversion UPS a little while back to better handle the dirty power coming from my portable generator, while feeding my server cabinet at the house. The internal batteries work fine, but … Continue reading
Posted in Electronics, Technology
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Laser Tape Measure
I got one of the little Bosch laser tape measure devices as a gift for the holidays. It’s an impressive little device, and is remarkably accurate. I’m curious how it makes the measurement, because the timing requirements to directly measure … Continue reading
Posted in Electronics, Technology
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Customizing a Smart Plug – Part 2
In the first part of this endeavor, I opened up a some Wyze Plug Outdoor units, and reprogrammed the ESP32 inside with my own control code. These units have been working really well, and I wanted to add some of … Continue reading
Posted in Electronics, Random, Technology
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Quick Fiber Optics Tip
I was recently having a conversation with a colleague about doing some troubleshooting on a fiber optic network connection he was working on, and was looking for a way to verify light was actually making it down the fiber. There … Continue reading
Posted in Electronics, Random, Technology
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