Page 76 - MDP2020-1
P. 76

|    인천전자마이스터고등학교  ·············································································································
            70

                float  humi,  temp;
                Serial.println(CDS);
                if((i  =  dht11.read(humi,  temp))==0){
                    Serial.println(temp);

                    Serial.println(humi);
                    btSerial.print("Humidity:  ");
                    btSerial.print(humi);
                    btSerial.print("\n");

                    btSerial.print("temperature:  ");
                    btSerial.print(temp);
                    btSerial.print("\n");
                }
                if(CDS  >  600){
                    digitalWrite(relay,  LOW);

                    digitalWrite(relay2,  HIGH);
                    Serial.write('A');
                }
                else  if(CDS  <  600){

                    digitalWrite(relay,  HIGH);
                    digitalWrite(relay2,  LOW);
                    Serial.write('B');
                }
                if(temp  >=  23){
                    digitalWrite(t,  HIGH);

                    digitalWrite(t2,  LOW);
                }
                else  if(temp  <  23){
                    digitalWrite(t,  LOW);
                    digitalWrite(t2,  HIGH);

                }
                if(humi  <=  17){
                    digitalWrite(h,  HIGH);
                    digitalWrite(h2,  HIGH);
                }

                else  if(humi  >  17){
                    digitalWrite(h,  LOW);
                    digitalWrite(h2,  LOW);
                }
                delay(1000);

            }
   71   72   73   74   75   76   77   78   79   80   81