Arduino Traffic Light

To start need:

1. 3 Leds (Red, Yellow, Green)

2. 3 Resistor (220-300 ohm)

3. Jumper wires

4. breadboard

5.Arduino UNO

Red led - 13

Yellow led - 12

Green led - 11

Actions:

red on 5 seconds

red and yellow on 2 seconds

red and yellow off, green on 5 seconds

green blink 3 times

green off, yellow on 2 seconds

yellow off

(< in loop>)

now this workink!