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 --=20 http://www.fastmail.com - Email service worth paying for. Try it for free --=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 .