Dave, You need to make RA3 digital I/O the default is set to analog Andre Abelian -----Original Message----- Subject: [PIC] Very strange RA3 pin Hey I have got a very strange RA3 pin. It is being used as an output, with an LED connected. I am using a PIC18F1320. For some reason, the LED on RA3 always stays off, but, and this is the strange part, when I press the active low switch on RB0, the LED works normally. I have checked nothing in my code is referencing porta,3, and the hardware is fine. BTW, I'm using the PICDem 4 board, and a MPLAB ICD2 as a programmer. -- All us base are belong to you. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist