Page 76 - MDP2020-1
P. 76
| 인천전자마이스터고등학교 ·············································································································
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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);
}