frantik101
New Member
ok im new with the electronics so plzz give me solution of this....
i have this attached circuit diagram of traffic signal... and its working f9 , i have checked it... the main problem is i want to add a digital counter that will perform the countdown action for switching of LEDs.... so how to attach it and WHERE ( i mean on what pins do i have to attach ) ????
PS : a helpful circuit diagram will be really appreciated
i have this attached circuit diagram of traffic signal... and its working f9 , i have checked it... the main problem is i want to add a digital counter that will perform the countdown action for switching of LEDs.... so how to attach it and WHERE ( i mean on what pins do i have to attach ) ????
PS : a helpful circuit diagram will be really appreciated
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