hey guys m new here ... i am preparing my final project based on arduino _ LCD 16x2 and Keypad 4x4
i cant write the code based on my logic .I want to impliment my logic in the code - my logic is like that........
i want to execute statement by pressing keypad.. say like-
LCD should show an "welcome message" and then it should menu like this -
1)Italy 2)Germany
3)India 4) Nepal
when i will press keypad "3" it will select india and then new menu show up like-
"the air ticket of india is 500$" .
press 1 to confirm
press 2 to cancel
if i press 1 then it should show successful ...
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It is like Mobile USSD function ....
can anyone help me by writing code of this concept ?