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Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
@doggy, apart from what Eric and Burt have said, the Analog input should be on an Analog input which would require you to configure the AD Module. Than as Eric pointed out, start conversion and any necessary hardware mods that may be required. If its a digital pin than of course you will only be able to 'read' voltages that are with the logic high and low voltage levels. If you want to start off with PIC ADCs than i would recommend this document to get familiar with the jargon
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