Hat: Helpful. Please note that ALL posts should have a valid tag. [PIC] In C, how do you set a pin to high voltage? Please add a valid tag to future posts in this thread. Posts without a valid tag are probably seen by far less people than expected and you may get less help than you expect. Valid tags are preset by the system and are described in the FAQ. at http://www.piclist.com PIC / SX FAQ&list archive eg [PIC], [EE], [TECH], [OT], [AD], [AVR] .... etc Russell -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist