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Light meter circuit using light-emitting diodes and display
Source: InternetPublisher:明天见 Updated: 2015/11/22
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/b62cf3b6-3c63-11ec-b266-086126841eb8.gif)
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/b62d68e6-3c63-11ec-8873-086126841eb8.gif)
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