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![Seven-segment display - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_17.jpeg)
Seven-segment display - Wikipedia, the free encyclopedia
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日期:2024-09-07
Seven-segment displays are widely used in digital clocks, electronic meters, ... to a common pin; this is referred to as a "common cathode" or "common anode" ......看更多