http://www.piclist.com/techref/microchip/a2d.htm http://www.piclist.com/techref/io/sensor/sigmdelt.htm http://www.piclist.com/techref/microchip/math/filter.htm http://www.piclist.com/techref/microchip/d2a.htm http://www.piclist.com/techref/postbot.asp?by=thread&id=%5BEE%5D%3A+high+res +DA+challenge --- James Newton, Admin #3 mailto:jamesnewton@piclist.com 1-619-652-0593 VM 1-208-279-8767 FAX PIC/PICList FAQ: http://www.piclist.com or .org -----Original Message----- From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of David Stubbs Sent: Tuesday, July 24, 2001 11:15 To: PICLIST@MITVMA.MIT.EDU Subject: [PIC]: a2d and d2a and digital sound processing Hi, I'm interested in playing around with digital sound processing. Just making simple PIC based projects like a basic amplifier. Now, I figure I need an analogue to digital converter to feed a digital signal to the PIC to manipulate (in the case of amplification just add double it, if I don't care about clipping). Then a digital to analogue converter to feed the signal back to a speaker. However, I took a look in the RS catalogues for D2A and A2D converters and there are tons of them, all very highly priced. The prices cannot really be that expensive can they? I would appreciate it if someone could give me a few pointers on what converters to use, and how to use them etc. Thanks very much. Regards, David Stubbs WEB: www.nti-uk.com TEL UK: 07968 397782 -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body