> currently I am using the circuit in the attach file to reset my PIC by com > port. > Just to check is this method advisable and is there any better way. I don't like the MAX232 connected to the base of the transistor directly. There should be a base resistor to limit the base current. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu