555 multi-channel temperature test circuit
Source: InternetPublisher:石榴姐 Updated: 2018/08/05
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/90252298-3c63-11ec-99b9-086126841eb8.gif)
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/902597ca-3c63-11ec-b34b-086126841eb8.gif)
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