Use two single-bit inputs and the on-board LED as an output.
Write a program that reacts to the inputs and the past states of the
inputs. Denoting the two inputs by 0s and 1s, let your program
activate different tasks given the input sequence, say, the state 11,
followed by 10, followed by 00, etc. The inputs may be connected
to wires that you can touch to VCC or Ground terminals of the
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From reading yours post understand your requirements . Think i can implement this as per your requirement. This is my first bid on this and hope i can get to experience my first project.