h a l f b a k e r yNo serviceable parts inside.
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A button is mounted beside a small screen. On pressing the button, the screen displays the time duration since the previous button press.
The screen should be some kind of e-ink display so that the previous result is preserved until the next press.
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I think this would be very useful for determining the elapsed time since the last pressing of such a button - well done. - reward: one crumb + |
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