Numeric values will be sent to an NXT bluetooth mailbox and can be used in the LEGO Mindstorms software:

• First 2D Coordinate -> Mailbox 1 (or 5)
• Second 2D Coordinate -> Mailbox 2 (or 6)
• 1D Coordinate -> Mailbox 3 (or 7)
• Buttons 1-4 -> Mailbox 4 (or 8)
• 1234: Activate Mailbox 1,2,3,4
• 5678: Activate Mailbox 5,6,7,8

Range of values for coordinates : -100 … 100
Range of values for buttons: 1 … 4

Requirements:

• Lego Mindstorms NXT Brick
• Program for the NXT Brick (developed by yourself)