> Yes, the PIC can record fine if it has an 8bit > or better ADC input. A '628 might be the PIC for > the job. Unfortunately the 628 does not have an ADC. Comparators that could be used for CVSD though -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics