4 ms·

Giant 555 Timer using discrete components https://hackaday.io/project/182863-giant-555-timer https://hackaday.io/project/182863-giant-555-timer

• 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
• Dinux 5y ago
  I was thinking exactly this when reading the article. thanks