So you are looking for a clock that stands out? This Laser Time Writer Robot is worth a look. It writes the time using a laser module on a glow-in-the-dark surface. Thanks to a PIR sensor, the writing sequence is triggered every time a person is detected in front of the clock.
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The kit comes with an Arduino Uno R3, PIR sensor, push button, acrylic stand, Arduino shield, and everything you need to get started.
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