Some pages from Audel's handy book of practical electricity with wiring diagrams from the beginning of the 20th century.
And here is the animated gif that I made from Bett's clock monogram, just the numerals 0-9:
And here also with the alphabet:
Audel's handy book and some weird 21 segment displays therein
Charles van Den wrote 09/01/2025 at 20:55
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Absolutely!
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Cool project for a 3d printer and a bunch of WS2812 neopixels.
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