EXERCISES
Assignment 1 : The two 7-segment LED now is made to display 00 simultaneously
and starting counting up automatically by incrementingby one
with a one second delay between each increment. When count
reach 99, it should reset itself to 00 and repeat all over again
Assignment 2 : This is a modification to Asignment 1 where the increment by one is
executed only when S1 switch is pressed. When the switch is released,
the increment stops. When S2 switch is pressed, it initiate a decrement
by one. When count is 99, and S1 is pressed, it becomes 00. When
the count is 00, and S1 is pressed, it will becomes 99.
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