They all use RMS-DC chips such as AD637. If the waveform is just a single sine wave, can this chip be omitted? Full-wave rectification and filtering can be used to output DC. The main reason is that A
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I used the MSP430G2755 information memory segment C (0x1040) to save data. When I turned the power on and off, I found that the data in this segment was erased, but the information in segments B and D