C Code For The Project
we are doing a project named "fingerprint based payment system for college canteen" using arduino uno platform.first we enter into the canteen.placing finger on the scanner.then it must detect the fingerprint and show the result whether it matching or not.if mathching then student account get opened.roll number and name will be displayed.if not a buzzer alert.the after opening,student enter the food item and cost.then "add" button for finding the total.after that if balance is insufficient,then a buzzer alert should come.if balance is sufficient, then money will be automaticaly reduced from the account.
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