DIY: Bulbdial Clock
Think of the Bulbdial Clock as a modern sundial: three rings of 12 multicolored LEDs project light onto a central rod, which in turn casts shadows–i.e., minute, hour and second hands.
Think of the Bulbdial Clock as a modern sundial: three rings of 12 multicolored LEDs project light onto a central rod, which in turn casts shadows–i.e., minute, hour and second hands.
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