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A project log for No-Silicon digital clock

No-Si clock, with digital readout 0:00-11:59 TOTALLY WITHOUT SILICON. No microcontrollers, no chips, no transistors. Valves/tubes!

charles-van-denCharles van Den 08/02/2025 at 12:570 Comments

The No-Silicon Digital clock is ready! It is working correctly now. You can set the minutes by turning the "time adjust" knob counterclockwise and adjust the hours by turning it clockwise.

It consumes a little over 80W (mainly consumed by the filaments) and keeps the room nice and warm.

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