how to Code a traffic light on micro:bit
# It is a project plz help i really don't know
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It's a fairly simple setup with each pin controlling an LED.
Pin 2 goes to the positive leg of the green LED.
Pin 3 Goes to the positive leg of the yellow LED.
Pin 4 goes to the positive leg of the red LED.
Add a 100-ohm resistor to each of the negative LED legs and have it go to GND.
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