Inside an illuminated Otis elevator call button.
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7 سال پیش
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This LED illuminated elevator button
This LED illuminated elevator button was sent in by Maico for us to explore. It's very modular.
If you enjoy these videos you can help support the channel with a dollar for coffee, cookies and random gadgets for disassembly at:-
http://www.bigclive.com/coffee.htm
7 سال پیش
در تاریخ 1396/04/26 منتشر شده
است.
101
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