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1/100 • f/3.5 • 10.2 mm • ISO 80 •

PENTAX Corporation PENTAX Optio S5z

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Keywords

clock •
electronics •
VFD •
adafruit •
ice tube clock •


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Ice Tube clock - VFD macro

Ice Tube clock - VFD macro
The filament wires. They're heated up by current and some electrons are 'cooked out'.

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