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Using a seven - segment LED display and a 4 - bit BCD decoder, design a circuit that generates a visual output representing input numbers

Using a seven-segment LED display and a 4-bit BCD decoder, design a circuit that generates a visual output representing input numbers 0 to 9. In your design, make sure to show the following components:
a) A block diagram of the input and output circuitry
[2 marks]
b) A truth table showing the decimal and binary input characters and the corresponding lit LED scgments of the output display.
[4 marks]
c) Karnaugh map representation of the "a","b","c" and "d" columns of the sevensegment output display.
[8 marks]
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