
Page 1 of 2 Design Problem Combination locks are used to guard personal belongings. Figure 1 shows a mechanical single-dial padlock. A lock of this type is opened by rotating the dial clockwise to the first numeral, counterclockwise to the second, and so on in an alternating fashion until the last numeral is reached. Design a digital combinational lock that can do the following: Outputs”” if the sequence Outputs “O” if the wrong sequence is input
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