> Just out of interest how much current does an LCD draw? I know they are > voltage driven devices, but will a PIC object to having the BP connected to > one of its pins without a transistor there? I don't want to blow the PIC up > because I was trying to draw too much current from it. Assume all the > segments are lit up, whats the current on the BP likely to be? Near zero. The only current you should have is a pulse each time the pin changes state to charge the capacitance of the LCD. Bob Ammerman RAm Systems (contract development of high performance, high function, low-level software) -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.