2022.11.14: Fluorine, fluoride, and food-grade coatings

2022-11-14 09:27 by Ian

This post is aimed at short-circuiting FUD surrounding the word "Fluorine", and that of its ion ("Fluoride").

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Dunning-Kruger reaction macros

2022-11-13 23:40 by Ian

This is a meta-post used as link-fodder and copypasta.

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It's all so tiresome

2022-11-13 23:13 by Ian

This is a meta-post used as link-fodder and copypasta.

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Trust the experts / Trust the science

2022-11-13 23:02 by Ian

This is a meta-post used as link-fodder and copypasta.

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That's just semantics

2022-11-13 23:01 by Ian

This is a meta-post used as link-fodder and copypasta.

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2022.11.11: Lux Turpis ("Light Mixer")

2022-11-11 21:44 by Ian

"Light Mixer"

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2022.02.22: H-bridge deadband sequencer

2022-02-22 21:35 by Ian

This is a logic-level front-end to an H-bridge that provides deadband enforcement. This particular circuit supports 4-channels; sufficient for two H-bridges.

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2021.09.05: LiPo reverse engineering

2021-09-05 08:13 by Ian

I needed a specific kind of battery for a project. And I happened to have one salvaged from a ruined Nexus7 sitting in my "Reverse-Engineering TODO" box that fits the application perfectly. I guess it's time to tear into this battery and put it to good use.

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Home VoIP System Part 1: Provisioning the phones

2020-06-13 23:54 by Ian

A HOWTO for preparing the VoIP phones for re-use.

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Home VoIP System Part 0: Introduction and materials

2020-06-13 23:50 by Ian

Building a home VoIP intercom/paging/control system.

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