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int temp=A2; float vars; int leds[]={6, 7, 8, 9, 10, 11, 12, 13}; int chk=24; // 현재 온도 입력 void setup() { Serial.begin(9600); for (int i=0;i<8;i++) { pinMode(leds[i], OUTPUT); } } void loop() { vars=((analogRead(temp) * 5.0 / 1024.0) - 0.5) * 100; Serial.println(vars); vars=map(vars, chk-3, chk+4, 0, 7); for (int i=0;i<8;i++) { if (vars > i) { digitalWrite(leds[i], HIGH); } else { digitalWrite(leds[i], LOW); } } } |