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KIT, QUIZ BUZZER 2116 By KITRONIK


Price: £9.75 FREE UK delivery.
Only 4 left in stock.
Dispatched from and sold by Top Quality Tools.
3 new from £9.75
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  • Two people (or two teams) can use 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.
  • KIT, QUIZ BUZZER
  • 1 x Quad 2 Input OR Gate (4071B)
  • 2 x IC Socket 14 Pin
  • 2 x Miniature Push to Make Switch, Red
£9.75 FREE UK delivery. Only 4 left in stock. Dispatched from and sold by Top Quality Tools.

Product details

Product Description

Quiz Buzzer Project Kit   Operating Instructions (2.22MB) EN
Two people (or two teams) can use 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.
KIT, QUIZ BUZZER
1 x Quad 2 Input OR Gate (4071B)
2 x IC Socket 14 Pin
2 x Miniature Push to Make Switch, Red
1 x Miniature Push to Break Switch, Black
1 x Red 5mm Diffused LED - 275mCd
1 x Green 5mm Diffused LED - 35mCd
5 x 10K Resistor
2 x 220R Resistor
2 x 2N5061 Thyristor
1 x BC547 NPN Transistor
1 x Piezo Buzzer (with Drive)
1 x Piezo Buzzer (with Drive)
1 x PP3 Battery Clip Lead (Heavy Duty)
1 x 3xAA Battery Cage with Clip
1 x Quiz Buzzer PCB
MSL: -

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