At 11:52 AM 5/9/2005 -0700, you wrote:
>There were a lot of good things you all pointed out
>(like forgetting to lable 5V on the coin cell) and I
>made some updates.
>
>I use ExpressPCB to make the diagrams and circuits
>because its free and easy.
>
>"I've seen several people respond here with advice
>about the circuit as apposed to the board.  If you
>want people to comment on the circuit, you should post
>a schematic."
>
>http://beard.dialnsa.edu/~lewisa/blogs/DMSpring2005/PIC16F_5in-5out--SCHEMATIC.gif
>(I've been using this set up with various
>modifications for a year with no problems at all...)
>
>NEW PCB Layout with proper pin names:
>http://beard.dialnsa.edu/~lewisa/blogs/DMSpring2005/PIC16F_5in-5out--PCB.gif

Note that you've got the inputs all shorted together in both the
schematic and on the PCB.


>I tend to find it easier to set up a PCB than do a
>diagram because I can see the connections. It would be
>great if there was a program that made circuit
>diagrams from PCBs.


Spehro Pefhany --"it's the network..."            "The Journey is the reward"
speff@interlog.com             Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog  Info for designers:  http://www.speff.com




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