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  1. Jun 19, 2006 #1
    reply required urgently

    Hello Genius guys,
    I am beginner in the field of electronics engineering.Well i am planning to make LED TRAFFIC SIGNAL /i know the wroking of 555 timer ic iknow the working of Multiplexer,Demultiplexer,encoder ,decoder. well can u tell me the circuit diagram of LED TRAFFIC signal 4 way traffic signal .

    plz tell me the ckt diagram .i want to make traffic signal by using discrete components.
  2. jcsd
  3. Jun 19, 2006 #2


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    Gold Member

    Didn't we address this already in Electrical?
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