We designed a Quiz Buzzer circuit that can be used for eight players/teams in quiz competitions organized by schools or colleges. Normally, quiz circuits are designed with microcontrollers, but this simple circuit does not use any microcontroller. The heart of this circuit is a priority encoder, 74LS373. The author’s prototype built on a breadboard is […]
The post Quiz Competition Buzzer For Eight Players/Teams appeared first on Electronics For You.
View more at https://www.electronicsforu.com/electronics-projects/quiz-buzzer-circuit.
Credit- EFY. Distributed by Department of EEE, ADBU: https://tinyurl.com/eee-adbu
Curated by Jesif Ahmed
