Sometimes you need to display a number nice and large, making it easily readable at a good distance. [Lewis] has just the thing for that: a big expandable 7-segment display. The build is modular, ...
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How to Make Mechanical 7 Segment Display from Cardboard
How to Make Mechanical 7 Segment Display from Cardboard In today's video I want to show you 7 segment display with unique ...
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