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HFC5221D "Don't drive after drinking, I wish you a safe journey" language integrated circuit
Source: InternetPublisher:三岁就很酷 Keywords: integrated circuit car driving contacts Updated: 2020/01/25
It can be used in alcohol sensitivity detection devices to check whether car drivers are drunk. In the figure,
sl and S2 can be replaced by the output contacts of the alcohol-sensitive detection device .
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