Arduino Sketch für das automatische (noch ohne DCC) Schalten von 20 Straßenlaternen. Per Default ist eine defekt (ob und welche entscheidet das Programm).
const int ldr = A0;
const int led1 = 2;
const int led2 = 3;
const int led3 = 4;
const int led4 = 5;
const int led5 = 6;
const int led6 = 7;
const int led7 = 8;
const int led8 = 9;
const int led9 = 10;
const int led10 = 11;
void setup() {
Serial.begin(9600);
pinMode(ldr, INPUT);
pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
pinMode(led3, OUTPUT);
pinMode(led4, OUTPUT);
pinMode(led5, OUTPUT);
pinMode(led6, OUTPUT);
pinMode(led7, OUTPUT);
pinMode(led8, OUTPUT);
pinMode(led9, OUTPUT);
pinMode(led10, OUTPUT);
}
void loop() {
int ldrStatus = analogRead(ldr);
if (ldrStatus <= 700) {
digitalWrite(led1, HIGH);
delay(500);
digitalWrite(led2, HIGH);
delay(500);
digitalWrite(led3, HIGH);
delay(500);
digitalWrite(led4, HIGH);
delay(1000);
digitalWrite(led6, HIGH);
delay(200);
digitalWrite(led5, HIGH);
delay(250);
digitalWrite(led5, LOW);
delay(50);
digitalWrite(led7, HIGH);
delay(150);
digitalWrite(led5, HIGH);
delay(300);
digitalWrite(led5, LOW);
delay(50);
digitalWrite(led8, HIGH);
delay(200);
digitalWrite(led5, HIGH);
delay(300);
digitalWrite(led9, HIGH);
delay(400);
digitalWrite(led5, LOW);
delay(100);
digitalWrite(led10, HIGH);
delay(300);
digitalWrite(led5, HIGH);
delay(1500);
digitalWrite(led5, LOW);
delay(150);
digitalWrite(led5, HIGH);
delay(1500);
digitalWrite(led5, LOW);
delay(150);
digitalWrite(led5, HIGH);
delay(1500);
digitalWrite(led5, LOW);
delay(150);
digitalWrite(led5, HIGH);
}
else {
digitalWrite(led1, LOW);
digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
digitalWrite(led4, LOW);
digitalWrite(led5, LOW);
digitalWrite(led6, LOW);
digitalWrite(led7, LOW);
digitalWrite(led8, LOW);
digitalWrite(led9, LOW);
digitalWrite(led10, LOW);
}
}