Me glasses


Game Show Buzzers

by spilth

Published on October 12, 2014

A 2 player game show buzzer system that lets you know who buzzed first to answer the question.

When a player presses their button a player specific LED is lit up and a buzzer is triggered. Whichever player buzzes first prevents the other player's LED/buzzer from being triggered.

How To Make It


Power -> Button -> Wire -> Arduino A0


Power -> Button -> Wire -> Arduino A1


Arduino D5 -> Wire -> RGB LED #1 -> Oscillator -> Mix 1


Arduino D9 -> Wire -> RGB LED #2 -> Oscillator -> Mix 2


Mix -> Speaker


USB Power -> Arduino This will power the whole thing.


Plug your Arduino into your computer via a USB cable and upload the supplied code.

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