Electromechanical 7-Segment Display
Intéressant la mécanique pour changer les chiffres, je ne connaissais pas.

David McDaid The goal here was two-fold; create something stylish that would look good when hung up on a wall, and ensure that all movements were as quiet as possible! I was inspired by some great existing projects that I have bookmarked below, but most had used noisy servos. Using my idea to retrofit silent…
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