Guy Sirton wrote: > > Hi, > > > > >you can buy chips (not too expensive, either) that will change > > > >voice into an 8kbps bitstream. > > > know of any? With a good comparator, you can probably do it in a PIC. If you ask Walter very nicely, he might post his amazing A/D bitstream sampling method. As a side-effect, you also get the bitstream equivalent of the analogue value. I've been tempted to post it a few times, but it is Walters' call. -- Friendly Regards /"\ \ / Tjaart van der Walt X ASCII RIBBON CAMPAIGN mailto:tjaart@wasp.co.za / \ AGAINST HTML MAIL |--------------------------------------------------| | WASP International | |R&D Engineer : GSM peripheral services development| |--------------------------------------------------| | Mobile : tjaart@sms.wasp.co.za (160 text chars) | | http://www.wasp.co.za/~tjaart/index.html | |Voice: +27-(0)11-622-8686 Fax: +27-(0)11-622-8973| | WGS-84 : 26¡10.52'S 28¡06.19'E | |--------------------------------------------------|