i need somebody to help me in my project which is the Q-Master (quizmaster) i want circuit diagram and how its works i have to present this project after 1 week?

 

What is a Quiz Master? We will need more info to help you.

It sounds like the game show buzzer thingy for which I've seen probably 5 posts in two weeks. If that's the case... try searching the forum and I am sure you'll find what you need.