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Seven Segment Display

Seven Segment Display



Here in this logic circuit, we will operate and display one digit numbers in a seven segment display using only the basic logic gates.



Assembly Instructions:

First, to construct the circuit for displaying one digit numbers on a seven segment display, we will follow the pattern displayed on a calculator for each of the numbers.

The seven segment display has the following pin configuration depending on the type you will use:



Using this diagram, we will now formulate the boolean equations for each of the segments that is for what number will they turn on. We will then tabulate a truth table and use K-mapping to formulate each equation.


Truth Table:



K-maps:



Schematic Diagram:



Pictorials: