A mechanical clock that tells time using 114 steel balls

Eric Nguyen has come up with a rather unique way of showing hours and minutes: steel balls arranged as seven-segment displays. Every minute, the face rotates down and a series of 28 servos capture and release the balls using magnet and linkage systems.   The device is powered by an Arduino Nano along with an RTC […]

The post A mechanical clock that tells time using 114 steel balls appeared first on Open Electronics. The author is Marco Ventimiglia



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