专家你好,使用了INA3221测试设备12V输入的总电流和各分支的电流,发现如果使用100mΩ电阻的话,通过I2C读出的值是对的,
但是如果用10mΩ电阻的话,支路上的电流读取值都是0.INA3221难道不支持采样电阻10mΩ吗?如果用10mΩ的话,驱动上需要修改
什么吗?
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