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int leds[]= {6, 7, 8, 9, 10, 11, 12, 13}; int swLeft=5, swRight=4; int numbers=0; int LR=1; void setup() { for (int i=0;i<8;i++) { pinMode(leds[i], OUTPUT); } pinMode(swLeft, INPUT); pinMode(swRight, INPUT); } void loop() { if (digitalRead(swLeft)) { LR=1; } else if (digitalRead(swRight)) { LR=-1; } numbers+=LR; if (numbers>7) { numbers=0; } else if (numbers<0) { numbers=7; } for (int i=0;i<8;i++) { if (i==numbers) { digitalWrite(leds[i], HIGH); } else { digitalWrite(leds[i], LOW); } } delay(100); } |
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