This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
用MSP430F449测三相功率，参考设计中的刷新时间是1s，这个时间能不能到50ms同时保证测量精度？
没用过这个方案。
你说的这个刷新时间是不是led显示的刷新时间啊？
ADC12的采样频率比这个快多了，50ms的采样频率是没问题的
