Fastest Finger Press Quiz Buzzer

Manual buzzers used for quiz competitions in schools and colleges create a lot of confusion in identifying the first respondent. It determines the contestant who first presses the switch (s1 to s8) to answer a question and locks out remaining three entries. Simultaneously the buzzer and the corresponding buzzer should be ‘on’ state after a particular competitor has pressed the pushbutton. The quiz table can be used for up to eight contestants .To design this we using IC74LS373 and few passive components. The fundamental goal of this project is to develop a fastest finger-first quick buzzer system that can be utilized to perceive the member who presses the signal fastest and first among all in a group of peoples in a test quiz competition