As near as I can tell the noise is only present when the board with the AD is attached. John Ferrell W8CCW "All that is necessary for the triumph of evil is for good men to do nothing." -- Edmund Burke http://DixieNC.US ----- Original Message ----- From: "Jinx" To: "Microcontroller discussion list - Public." Sent: Thursday, May 08, 2008 5:09 AM Subject: Re: [PIC]Analog signal conditioning >> The troublesome noise is a byproduct of the conversion within >> the PIC > > John, could you expand on or clarify that please. I'm unsure now > whether the problem is with a pot at the end of a cable or down > at the board > > -- > 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