How to make a high electric power transformer

Posted on 2026-06-25 [Thursday] by Jay Jay

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I love seeing how things are made.

Fixing a drive with no connection

Posted on 2026-06-25 [Thursday] by Jay Jay

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I love seeing inside data centers. I’ve been through a few in my time!

How to Write an Effective Software Design Document

Posted on 2026-06-25 [Thursday] by Jay Jay

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In my feed today: How to Write an Effective Software Design Document.

Configure automatic login for SDDM and KDE Plasma on Debian 13

Posted on 2026-06-24 [Wednesday] by Jay Jay

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To specify the user to login as: System Settings -> Colors & Themes -> Login Screen (SDDM) -> Behavior…

Then nominate the user to login as.

Why Japanese Monks Never Fight Bad Habits

Posted on 2026-06-23 [Tuesday] by Jay Jay

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A Philosophical Look at System Dynamics

Posted on 2026-06-23 [Tuesday] by Jay Jay

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How to make a soldering iron from junk

Posted on 2026-06-23 [Tuesday] by Jay Jay

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Rabbi Simon Jacobson on being a good student

Posted on 2026-06-23 [Tuesday] by Jay Jay

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I love his idea of being a channel. And when I say “his idea” I mean “the idea”. :)

Circuit Analysis Using Kirchhoff’s Laws

Posted on 2026-06-23 [Tuesday] by Jay Jay

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Why Op-Amps Need Virtual Ground (And How It Actually Works)

Posted on 2026-06-22 [Monday] by Jay Jay

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