Hi,
It sounds as if the two boards are missing a common ground.
The ground of the display board must be connected to ground of the PIC so that they share the same reference.
/Henrik.
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Re: 16f887 PIC output pin pull to ground
Hi,
It sounds as if the two boards are missing a common ground.
The ground of the display board must be connected to ground of the PIC so that they share the same reference.
/Henrik.
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