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Message: <blockquote data-quote="malaka78" data-source="post: 18420324" data-attributes="member: 534291">// A variable to set a delay time between each LEDint delayTime = 10;// A variable to store which LED we are currently working onint currentLED = 4;// A variable to store the direction of travelint dir = 1;// A variable to store the last time we changed somethinglong timeChanged = 0;// An array to hold the value for each LED pinbyte ledPin[] = {4, 5,6,7, 8, 9, 10, 11, 12, 13};void setup() {// Set all pins for OUTPUTfor (int i=0; i<10; i++) {pinMode(ledPin, OUTPUT);}// Record the time once the setup has completedtimeChanged = millis();}void loop() {// Check whether it has been long enoughif ((millis() - timeChanged) > delayTime) {//turn off all of the LEDsfor (int i=0; i<10; i++) {digitalWrite(ledPin, LOW);}// Light the current LEDdigitalWrite(ledPin[currentLED], HIGH);// Increase the direction value (up or down)currentLED = currentLED + dir;// If we are at the end of a row, change directionif (currentLED == 9) {dir = -1;}if (currentLED == 0) {dir = 1;}// store the current time as the time we last changed LEDstimeChanged = millis();}}meka knight rider LED system eka umbata uda highlight karapuwaata one ewa deela hada ganin. naethnam digi pin 4-13 ta resister ekka led hi karala mekama hadapan.</blockquote>

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