quiz-300 participants-identify the first with correct answer

[Bura]

we wish to conduct a quiz for 300 participants and want to have a wireless system that can identify who all have given the correct answer and also who is the first person to give the correct answer

[Christian_L]

Do you have a particular question about your application? Are you currently developing the application or researching different products for the implementation? What hardware are you considering?

Christian L