DIY Fastest Finger Quiz Buzzer with AC Bulbs & 8051 Microcontroller | Engineering Project

Learn how to create a quiz buzzer system with AC bulbs using an 8051 microcontroller in this comprehensive DIY electronics project. This scalable solution allows for 4, 6, or 8 candidates, with push-button inputs, relay-controlled AC bulb outputs, and a buzzer-LED module that activates on the first button press. Perfect for engineering education and hands-on learning in competitive environments.
Data :- circuitsbazaar...
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[@niladrismohanta6995]

Hi I need this setup for 8 grup, can you make it for me? Total price how much and bookigi price slso....? Please reply....