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Introduction:

About: None of your buisness



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    14 Discussions

    0
    athomas21
    athomas21

    8 years ago

    can i use a 7-segment display to show the time remaining for the signal to change??....if yes then how??

    0
    robot1398
    robot1398

    Reply 8 years ago

    are u willing to use a microcontroller or not?

    0
    MROHM
    MROHM

    Reply 8 years ago

    You can do it with a 7447 and a 7490(TTL gates and not a microcontroller) THERE ARE SITES WITH SCHEMATICS TO DO THIS!!!

    0
    athomas21
    athomas21

    Reply 8 years ago

    no not a microcontroller.....

    0
    techxpert
    techxpert

    8 years ago

    year this is a great circuit also posted at http://www.kpsec.freeuk.com/projects/trafficlight.htm
    thanks for making an instructable about it as it was hard to read

    0
    pbergeronronronron
    pbergeronronronron

    8 years ago

    yellow should always be before red light

    0
    robot1398
    robot1398

    Reply 8 years ago

    u r correct but now i have to redesign the circuit

    0
    optox
    optox

    Reply 8 years ago

    justswitch the red and green LEDs

    0
    robot1398
    robot1398

    Reply 8 years ago

    ok

    0
    amalviya1
    amalviya1

    8 years ago

    it's purpose is to get ready!...by the way nice project rohit!..

    0
    robot1398
    robot1398

    Reply 8 years ago

    yhanks

    0
    ray_Bond
    ray_Bond

    8 years ago

    very good work bro
    you keep it simple and with less use of components
    this is really good.
    God Bless You

    0
    robot1398
    robot1398

    Reply 8 years ago

    thanks

    0
    LinemenOwn
    LinemenOwn

    8 years ago

    What is the purpose of the yellow light in India then?