232接口四路电压记录仪,超简单,带pc端软件!

昨天发一贴被斑竹设精,大受鼓舞,再发一贴希望对大家有用.该电压记录仪仅用了一只串口和廉价的运放就可实现四路电压记录,很适合用来记录多路电池电压状况.
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1149583062.exe