[Dprglist] Who Knew? The Most Important Device In The Universe Is Powe…

Carl W Ott Jr carl.ott.jr at gmail.com
Sat Sep 25 13:06:07 PDT 2021


https://hackaday.com/2021/09/23/the-most-important-device-in-the-universe-is-powered-by-a-555-timer/


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