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    Recapping a Samsung 204B monitor

    by keith October 1, 2024
    by keith October 1, 2024

    In September 2006, I bought a Samsung 204B SyncMaster monitor for $320 plus tax. It …

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    2-wire digital voltage display accuracy

    by keith September 13, 2021
    by keith September 13, 2021

    I had a few needs to for a simple voltage display that can handle the …

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    Refilling Star Micronics NX-1020 black ribbon ink cartridges

    by keith April 29, 2021
    by keith April 29, 2021

    I have an old Star Micronics NX-1020 Rainbow printer from circa 1993. I bought this …

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    Evaluating Battery Backup Solutions for CPAP machines

    by keith August 30, 2020
    by keith August 30, 2020

    I recently had a need to provide a battery backup solution for a CPAP machine. …

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    OT: Century III Mall, not quite a dead mall, but sure heading that way

    by keith September 24, 2017
    by keith September 24, 2017

    Century III Mall is an ailing enclosed shopping mall located in the southern Pittsburgh suburb …

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    Something old, something new: building a NAS with a few older parts

    by keith November 30, 2016
    by keith November 30, 2016

    About eight years ago, I bought a Dell XPS 420 pictured above. This was an …

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    New project: modifying Logitech C920 webcam for PCB inspection

    by keith October 8, 2016
    by keith October 8, 2016

      I’ve recently spent some time modifying a Logitech C920 webcam for PCB inspection and …

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    Minor problems on techtravels.org email

    by keith December 29, 2015
    by keith December 29, 2015

    I recently discovered a problem where email directed to techtravels.org accounts was bouncing. It’s been …

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    My new i7-4790k Desktop build

    by keith August 2, 2015
    by keith August 2, 2015

    I needed some more horsepower for my FPGA compiles, and because it’s been so long …

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    $28 Gonbes GBS8200 Scandoubler for use with Commodore Amiga

    by keith June 26, 2015
    by keith June 26, 2015

    While I probably would have preferred to order an Indivision ECS scan doubler, a really …

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