if the ldr was connected 5v ~~~~ 1k ~~~~ ldr ~~~ A1 does the voltage divider no longer work? A1 should act as gnd no?

what happens if...

kf2qd September 18, 2012, 9:36pm 6

Okay - I'll ask - why do you want to use A1 (or A0) as a ground?

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