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int leds[]={6,7,8,9,10,11,12,13}; int btnStart=5; int btnStop=4; int states=1; int num=0; unsigned long cnt=0; void setup() { for (int i=0;i<8;i++) { pinMode(leds[i], OUTPUT); } pinMode(btnStart, INPUT); pinMode(btnStop, INPUT); } void loop() { if (digitalRead(btnStart)) { states=1; } else if (digitalRead(btnStop)) { states=0; } if (states) { if (millis() > cnt+200) { num++; cnt=millis(); } if (num > 7) { num=0; } digitalWrite(leds[num], HIGH); digitalWrite(leds[(num+7)%8], LOW); } } |
![Arduino – Digital Input + Digital Output – Switch 1 + LED 1 [Debounce]](http://www.redcrow.co.kr/wordpress/wp-content/plugins/related-posts/static/thumbs/30.jpg)
