Does anyone know what the max input voltage allowed on a digital pin? Im using a mega and i have 5.4V potentially going to the pin? Is this enough to damage the pin?? if so, what is the min voltage a digital input can receive to recognise a state change?? Thanks in advance, VR

max voltage on digital pin???

Vancouver_Reefer July 10, 2009, 2:20am 3

Thanks RP.

I didnt even think to check the datasheet! Doh!!! time for a beer!!

1 Like