The purpose of this module is to display an algebraic equation on an 16x2 LCD screen and two players must vote if the expression is true or false. Each player will have two velostat pads (or buttons), ...

The boolean access is set to false and is used to store the value true or false when we read the tags (or cards). If you go to line 63 you can see a for loop where we check to see if the values we ...