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4-20mA信号转换成0-3.3V电压信号

dan wang
Intellectual 351 points


4-20mA信号转换成0-3.3V电压信号进入msp的ADC12，请推荐下转换芯片或者电路，要求：整板仅有3.6V、4V、3.3V几种电压。