Hi

A/D input has a high impedance so will pick all 50Hz noise, but will not be
a danger to the pic.

Best Regards

Fernando

----- Original Message -----
From: "Wesley Moore" <wmoore@CS.RMIT.EDU.AU>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Sunday, September 23, 2001 8:10 AM
Subject: Unconnected A/D Inputs


> I'm developing a project that uses A/D inputs on an F877. I was wondering
> whether is was safe to have them configured as A/D inputs without anything
> connected or do the same rules apply as for a unconnected digital input.
The
> reason being, the module that connects to the A/D pins is being developed
by a
> friend and isn't ready to to be connected yet but I want to test my PIC
code.
>
> --
> Wesley Moore      http://yallara.cs.rmit.edu.au/~wmoore/
> RMIT - BEng (Comp Sys Eng)/BApp.Sc. (Comp Sci)  3rd Year
>
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