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TRAFFIC LIGHT UNO #1

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TRAFFIC LIGHT UNO #1

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36 changes: 36 additions & 0 deletions TRAFFIC LIGHT
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Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
int redPin = 2;
int yellowPin = 3;
int greenPin = 4;
int button = 5;
int readButton = 0;

int del1 = 3000;
int del2 = 5000;

void setup()
{
pinMode(redPin, OUTPUT);
pinMode(yellowPin, OUTPUT);
pinMode(greenPin, OUTPUT);
pinMode(button, INPUT);
}

void loop()
{
readButton = digitalRead(button);

if (readButton == 0)
{
digitalWrite(greenPin, HIGH);
}
else if (readButton == 1)
{
digitalWrite(greenPin, LOW);
digitalWrite(yellowPin, HIGH);
delay(del1);
digitalWrite(yellowPin, LOW);
digitalWrite(redPin, HIGH);
delay(del2);
digitalWrite(redPin, LOW);
}
}