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This article describes Keith’s process of designing a no-IC, high voltage power supply for his updated Nixie-Transistor clock.
Build a digital clock using only transistors as the active elements. The final parts count is 194 transistors, 566 diodes, 400 resistors, and 87 capacitors.
You have this in common with Steve Jobs.
What can a tube do best?
Selected questions from past Q&A columns.
Need to brush up on your electronics principles? These multi-part series may be just what you need!