hey i really need help on 16f877 as temperature controller but i dunno how to attach the flow chart and circuit design as reference si= nce=20 the content only limited to 10kb sorry im a newbie here din =20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .