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Similarly, a giant 555 Timer using vacuum tubes! https://www.youtube.com/watch?v=bjAlzA4Cyys https://www.youtube.com/watch?v=bjAlzA4Cyys
by ohazi 5y ago
Similarly, a giant 555 Timer using vacuum tubes!
https://www.youtube.com/watch?v=bjAlzA4Cyys https://www.youtube.com/watch?v=bjAlzA4Cyys