help traffic light schematic

[orak]

traffic light schematic

I want to make a project on trafic light through microcontroller. The controller must work for four directions. There must be a counter and lcd which shows the remaining time for all other directions. If someone have a schematic diagram I'll modify according to my requirment.
your help will be appriciated.
thank u

 

[konarkk]

traffic light schematics

U can get a schematic & code from last 2 to 3 years EFY ed..

 

[cristianp]

traffic light schematic diagram

Search on internet for "Traffic Ligths".
Some links:

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[orak]

schematic diagram of traffic light

thank u for nice links.

 

[carlsfootprints]

Additional source:

Circuit Desolator: Traffic Light Circuit (based on 4017)

it uses a 4017. it's also a two way traffic light.