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- /*
- * @Author: Kristian Nymann
- * @Date: 2014-09-25 22:46:39
- * @Last Modified by: Kristian Nymann
- * @Last Modified time: 2014-09-25 23:23:19
- * @Description: Lav et program der fÄr de tre lysdioder til at skifte som et trafiklys. Du kan brugeprogrammet "Blink" som eksempel.
- */
- const byte greenLed = 2;
- const byte yellowLed = 3;
- const byte redLed = 4;
- void setup() {
- pinMode(greenLed, OUTPUT);
- pinMode(yellowLed, OUTPUT);
- pinMode(redLed, OUTPUT);
- }
- void loop() {
- trafiksignal(redLed, 3000);
- trafiksignal(redLed && yellowLed, 1000);
- trafiksignal(greenLed, 3000);
- trafiksignal(yellowLed, 1000);
- }
- void trafiksignal(byte pin, unsigned int duration)
- {
- digitalWrite(pin, HIGH);
- delay(duration);
- digitalWrite(pin, LOW);
- }
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