Category Archives: Electronics

Cellular Webcam

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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New RNG Revision

Speaking with a few folks I chat with regularly there ended up being some renewed demand for the Random Number Generator USB Sticks I had made a few years ago. I didn’t have any of the original ones remaining, so … Continue reading

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Cellular IoT Connectivity

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

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

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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