Quote Originally Posted by lerameur View Post
as for the lCd that is entirely my fault,

but are you saying opto couplers are not necessary?
when should they be used. ?
i just read a few reports of similar problem that where resolved this way.
pic:
http://www3.sympatico.ca/lerameur/PDR_0141.jpg
Sorry guy...I can't make heads or tails of the picture in your last post.