01.
December 2020 updates:  shipping, Twitch
2020 Nov 29th

December 2020 updates: shipping, Twitch

I'm looking forward to a little bit of relaxation in December. I won't be going on vacation this year as I usually would, and that means I can fill orders throughout December. However, my local post offices have become unsafely crowded on weekends through a combination of increased demand, closures and reduced hours, failure to enforce safety rules, and the general emergency conditions that…

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02.
Vexations
2020 Nov 6th

Vexations

Erik Satie was a French composer who lived around the turn of the 20th Century and did a number of bizarre things, including the creation of a piece of music called Vexations which was not published during his lifetime but which has fascinated people subsequently. It's a single page of music, written with strange notation, containing an instruction that has been translated as "In order to pl…

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03.
PCB design mistakes
2020 Oct 4th

PCB design mistakes

Electronic design is sometimes imagined to begin and end with the schematic. Whoever drew the schematic gets the "designer" credit; hobbyists search the Web for "free schematics" and just assume they will encounter no issues getting from there to a working build; and technical documentation for modules (including my own) focuses on displaying and explaining a clear schematic rather than givi…

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