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amr mohamed
 
 


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Libra
Dog
Occupation: : 369
Date of Birth : 1994-09-29
Join Date : 2010-11-12
Age : 22

PostSubject: Response game circuit   Sun 03 Apr 2011, 7:06 am


Response game circuit




Description of Service

Electronic circuit used in competitions to see the rider, who pressed the button first


Standardization Department

Electronic circuit to test the fastest in the button is pressed

Four Mtsabakenemkn run the district by the battery
9-volt. When you press any buttons, the department
You disable the other buttons.
Service
Electronic voice calls when you press a button


Circuit diagram






Circuit elements

resistors: 470 ×4, 1k ×2, 10k ×8
capacitors: 0.1F ×4, 1F radial
diodes: 1N4148 ×4
LEDs: 1 each red, green, yellow and blue, all 5mm diameter
555 timer ICs (such as NE555) ×4
DIL sockets for ICs: 8-pin ×4
bleeper suitable for 9V
on/off switch
push switch ×5
battery clip for 9V PP3
2-core cable such as 'figure 8', about 8 metres
stripboard: 10 rows × 50 holes


cheers

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