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LED display circuit design driven by LED-74HC164 (common cathode)
Source: InternetPublisher:偷熊计划 Updated: 2014/11/06
![LED-74HC164驱动的LED显示电路设计(共阴)](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/dfd551ba-3c63-11ec-9b6f-086126841eb8.gif)
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