No. The chip has internal pull-up resistors not pull-down.
Normally you would connect the optocouplers to ground and the input of the chip. Then enable the internal pullup.
What exactly you did?
Ioannis
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Re: PIC16F886 Pulldown inputs
No. The chip has internal pull-up resistors not pull-down.
Normally you would connect the optocouplers to ground and the input of the chip. Then enable the internal pullup.
What exactly you did?
Ioannis
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