Electronics Number Scoring Game

number scoring game circuit using 555

We have already posted few interesting electronics game project. Now,  here is one very interesting game projects “Electronics Number Scoring Game” which can give you hour of fun. You can play electronics number scoring game alone or with some friends. Circuit Description of Electronics Number Scoring Game The circuit of electronics number scoring game uses two timer ICs i.e. NE 555 (IC1 and IC3) to generate clock pulse and a decade counter to generate mathematical sign. A BCD counter followed by a seven-segment LED display driver is used to generate…

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Advanced Quiz Display with Seven Segment Indication

quiz display circuit using 7-segment display

Quiz contests are become progressively more popular and the “buzzer” round are now an integral part of such contests. As we all know that in this round each team is provided with push-button switch and questions are addressed to each team. The team that presses the button first is allowed to answer the question. The circuit which perform this task or which can be used for this purpose is published here “Advanced Quiz Display with Seven Segment Display”. It can accommodate up to 8 teams through switch SW1 to SW8.…

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