Traffic Light

A little traffic light with Arduino Uno.

Jan 15, 2018

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lights

Components and supplies

Jumper wires (generic)

Breadboard (generic)

Arduino UNO

LED (generic)

Apps and platforms

Arduino IDE

Project description

Code

c_cpp

1void setup() {
2  pinMode(2,OUTPUT);
3  pinMode(4,OUTPUT);
4  pinMode(7,OUTPUT);
5
6}
7
8void   loop() {
9  digitalWrite(2,HIGH);
10  delay(5000);
11  digitalWrite(2,LOW);
12
13   digitalWrite(4,HIGH);
14  delay(2000);
15  digitalWrite(4,LOW);
16
17   digitalWrite(7,HIGH);
18   delay(2000);
19  digitalWrite(7,LOW);
20
21}
22

void setup() {
  pinMode(2,OUTPUT);
  pinMode(4,OUTPUT);
  pinMode(7,OUTPUT);

}

void   loop() {
  digitalWrite(2,HIGH);
  delay(5000);
  digitalWrite(2,LOW);

   digitalWrite(4,HIGH);
  delay(2000);
  digitalWrite(4,LOW);

   digitalWrite(7,HIGH);
   delay(2000);
  digitalWrite(7,LOW);

}

Code

c_cpp

1void setup() {
2  pinMode(2,OUTPUT);
3  pinMode(4,OUTPUT);
4  pinMode(7,OUTPUT);
5
6}
7
8void  loop() {
9  digitalWrite(2,HIGH);
10  delay(5000);
11  digitalWrite(2,LOW);
12
13  digitalWrite(4,HIGH);
14  delay(2000);
15  digitalWrite(4,LOW);
16
17   digitalWrite(7,HIGH);
18  delay(2000);
19  digitalWrite(7,LOW);
20
21}
22

void setup() {
  pinMode(2,OUTPUT);
  pinMode(4,OUTPUT);
  pinMode(7,OUTPUT);

}

void  loop() {
  digitalWrite(2,HIGH);
  delay(5000);
  digitalWrite(2,LOW);

  digitalWrite(4,HIGH);
  delay(2000);
  digitalWrite(4,LOW);

   digitalWrite(7,HIGH);
  delay(2000);
  digitalWrite(7,LOW);

}

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tom00s2976

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