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what are the possible solutions when making a quiz buzzer? Answered

at school we were asked to find the possible solutions of making a quiz buzzer and soon we will be asked to make it.

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rickharris
rickharris

9 years ago

Simple switch, bulb, wires, buzzer.
Relays
Discrete components (transistors)
Logic gates
Microprocessors

lots of examples available on various web sites.