This one by Christian Zeitnitz is head and shoulders above the rest, full featured, well documented, stable and still maintained. http://www.zeitnitz.eu/scope_en I have tried them all, looking for somthing to use in Education for poor schools in Africa and always end up back on this one. Cheers Chris On 8 February 2015 at 08:19, Bob Blick wrote: > Recommendations for free (any definition) oscilloscope software for > Windows that uses the sound card? A friend doing audio measurements has > been taking pictures of his oscilloscope and I think screen captures > might be more pretty :) > > Thanks, Bob > > -- > http://www.fastmail.com - Email service worth paying for. Try it for free > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .