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DS18B20用双向数字隔离芯片ISO1540通讯问题

Other Parts Discussed in Thread: ISO1540

不知DS18B20是否可以用双向数字隔离芯片ISO1540进行数据通讯。

 

目前我用的是不能正常通信,读到的结果是127,不知是电路设计问题还是程序问题。

 

求大神指点,,,