void setup(){ pinMode(9, OUTPUT); pinMode(8, OUTPUT); Serial.begin(9600); Serial.println("Please Keyin y/n To Control LED..."); } void loop(){ if(Serial.available()){ if(Serial.read()=='y'){ analogWrite(8, 255); analogWrite(9, 0); Serial.println("LED is ON."); }else{ analogWrite(8, 0); analogWrite(9, 255); Serial.println("LED is OFF."); } } }
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