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Hi all, I think I know the answer to this but just wanting to see if A0 can be used as an edge triggered interrupt on the 40x2. I have a square wave digital input and want to trigger on the edge only (not active low or active high) as this will continually trigger the interrupt. INT 0,1,2 are...

Hello all, I currently have a project that involves two 40X2's that I need some assistance on. The first 40X2 is a remote using a DORJI wireless module (essentially 3 pushbuttons to start, stop and reset a clock wirelessy) The second 40X2 receives the serial commands using a 2nd DORJI module...