Quote Originally Posted by languer View Post
I thought I answered this in the previous post. .
Apologies, I'd picked up (misread), that there was still a degree of uncertainty!

Quote Originally Posted by languer View Post
In your case you lucked out because even though you did not set the inputs to analog, you had already squared up the inputs to make them sort of digital.
That sums it up nicely - got it! (that said, what you're saying would suggest, it wouldn't be the comparator' Internal VREF deciding the 'flip/trigger point', but the PIC's internal high low digital detection circuitry? (ie when is a '1' a 1' and when is it a '0')