Design a decoder to convert the 421 BCD code to drive the 7-segment LED display to indicate alphabets A to H as shown in Figure Q3(a). It is required to build this module using minimum number of NOR...

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Design a decoder to convert the 421 BCD code to drive the 7-segment LED display to indicate alphabets A to H as shown in Figure Q3(a). It is required to build this module using minimum number of NOR gates ONLY. Q3. (a) 2 3 5 6 7 8888866 A B C DE F G H a | Off =