>Can one of you guys with the experience in the H bridge circuits >publish a design or give a web site that would outline a good >building block for the type of circuit. I would suggest you look at the Intersil HIP408x family application notes. See http://www.intersil.com/products/partsearch.asp and enter HIP408 to search and you will get the whole family of datasheets listed. You need to follow each device to find all the application notes. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body