Понадобится:
- х5 LED-лампа (цвета: х2 красный, жёлтый, х2 зелёный)
- х5 Резистор
- х11 Провод
Готовая схема:

Видео:
Код:
const int carRedPin = 13;
const int carYellowPin = 12;
const int carGreenPin = 11;
const int pedRedPin = 10;
const int pedGreenPin = 9;
void setup() {
pinMode(carRedPin, OUTPUT);
pinMode(carYellowPin, OUTPUT);
pinMode(carGreenPin, OUTPUT);
pinMode(pedRedPin, OUTPUT);
pinMode(pedGreenPin, OUTPUT);
}
void loop() {
standardTrafficLightCycle();
delay(1000);
blinkYellowMode();
delay(1000);
}
void standardTrafficLightCycle() {
digitalWrite(carRedPin, HIGH);
digitalWrite(carYellowPin, LOW);
digitalWrite(carGreenPin, LOW);
digitalWrite(pedRedPin, LOW);
digitalWrite(pedGreenPin, HIGH);
delay(5000);
digitalWrite(carRedPin, HIGH);
digitalWrite(carYellowPin, HIGH);
digitalWrite(carGreenPin, LOW);
digitalWrite(pedRedPin, HIGH);
digitalWrite(pedGreenPin, LOW);
delay(2000);
digitalWrite(carRedPin, LOW);
digitalWrite(carYellowPin, LOW);
digitalWrite(carGreenPin, HIGH);
digitalWrite(pedRedPin, HIGH);
digitalWrite(pedGreenPin, LOW);
delay(5500);
digitalWrite(carRedPin, LOW);
digitalWrite(carYellowPin, HIGH);
digitalWrite(carGreenPin, LOW);
digitalWrite(pedRedPin, HIGH);
digitalWrite(pedGreenPin, LOW);
delay(2500);
}
void blinkYellowMode() {
for (int i = 0; i < 6; i++) {
digitalWrite(carRedPin, LOW);
digitalWrite(carYellowPin, HIGH);
digitalWrite(carGreenPin, LOW);
digitalWrite(pedRedPin, LOW);
digitalWrite(pedGreenPin, LOW);
delay(500);
digitalWrite(carYellowPin, LOW);
delay(500);
}
}
