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TV Interaction for hotel rooms
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Kitronik :: Quiz buzzer project kit - 2116

Kitronik :: Quiz buzzer project kit - 2116 | red button | Scoop.it
Two people (or two teams) can used the quiz buzzer to show who pressed their button first. When the button is pressed the buzzer sounds and either the red or green light is illuminated to show who was fastest.
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hotel broadband

Company offering broadband and TV interactive services

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