i found these by accident
http://www.zivkovic.com/item.jsp?web_id=614
http://www.zivkovic.com/item.jsp?web_id=613
and found them rather appealing to me. my question is:
does anyone know how to build one? ie circuit scematics etc? i know it has been discussed somewhere before but i cant remember....
or does anyone have one and opened it and by accident took a picture that they can show me?![]()


