Category Archives: Technology

CRT Clock Build

Posted on 2019-02-10 by Nigel VH

While it’s not particularly new or novel, I’ve long been interested in setting up an Oscilloscope Clock with one of the various kits that have been available for some time. Over the holidays one of the gifts from my family … Continue reading →

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Cellular Webcam

Posted on 2018-03-04 by Nigel VH

A bit ago I posted about setting up an RPi with cellular connectivity which could be used for any number of ideas. One I mentioned was a remote webcam. I took the basic setup I had shown before, and attached … Continue reading →

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Cellular IoT Connectivity

Posted on 2017-11-27 by Nigel VH

With the recent interest in “Internet of Things” devices, most of the major cellular carriers have started offering very affordable plans targeted at this market. AT&T is offering prepaid data, and $1/month/sim card at https://marketplace.att.com/iot-connectivity T-Mobile is offering unlimited data (speed … Continue reading →

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K7NVH PoE PDU

Posted on 2017-09-16 by Nigel VH

A little while ago, I posted about using surface mount stencils for the first time on a new project. I’ve been able to get a couple of the units completed, and with some help from a friend with milling the … Continue reading →

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Cheap Wall Rack

Posted on 2017-09-16 by Nigel VH

After putting together the ESD protection bar for my PoE devices, I decided that I wanted to reduce the number of ethernet runs I had strung across the garage, so I took some scrap bits of lumber, and made a … Continue reading →

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