Arduino Traffic Light LED on Breadboard
Objective: Set up a traffic light LED automated system. Arrange the resisters in series. Code: void setup() { // put your setup code here, to run once: // GREEN PIN pinMode(10, OUTPUT); // YELLOW PIN pinMode(7, OUTPUT); // RED PIN pinMode(3, OUTPUT); } void loop() { // put your main code here, to run repeatedly: // GREEN LED digitalWrite(10, HIGH); delay(10000); digitalWrite(10, LOW); delay(1000); // YELLOW LED digitalWrite(7, HIGH); delay(1000); digitalWrite(7, LOW); delay(1000); // RED LED digitalWrite(3, HIGH); delay(10000); digitalWrite(3, LOW); delay(1000); } Video: The presentation video is in the link below. LED Traffic Light - YouTube