I would protect the analogue inputs with something like this:-
http://www.thebox.myzen.co.uk/Tutorial/Protection.html
As it might spend considerable time above the 5V I would up the series resistor to 100R as well as having the voltage divider.
I would protect the analogue inputs with something like this:-
http://www.thebox.myzen.co.uk/Tutorial/Protection.html
As it might spend considerable time above the 5V I would up the series resistor to 100R as well as having the voltage divider.