>>>There was a "Design Challenge" on this list a few months ago for just such a >>>circuit. It was with discrete parts and CHEAP! >>>I sure someone will pipe up? >> >>Anyone remember the name of this thread, so I can find it ? There are 2 threads I remember that are related that are worth looking into. [EE] Design Challenge - A better H Bridge 06/29/2005 10:10 AM [EE] Design Challenge - A better H Bridge MK2 07/16/2005 07:29 AM Bruce Douglas -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist