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Module: Rambo-S
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current sensor
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Games
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Sooner or later I had to make one of these. A binary clock.
bclock
It can obtain its power from a USB port for convenience. Mobile phone AC adaptors are also suitable.
bclock
The slight "ghost glow" of the dark LED's also enables the observer to identify the time in total darkness. If, for example, only one LED is on then it would not be possible to know which one it is if the other LED's were not visible.
bclock

bclock
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