Page 75 - MDP2020-1

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8. 소프트웨어 작성하기
가. 프로그램 흐름도

나. 온습도 측정을 하기 위한 프로그램 소스

<아두이노를 이용한 온습도 코드>
#include<DHT11.h>
#include<SoftwareSerial.h>

int relay = 7;
int relay2 = 12;
int t = 8;
int t2 = 13;
int h = 9;
int h2 = 10;

DHT11 dht11(A1);
SoftwareSerial btSerial(4, 5);
void setup() {
pinMode(relay, OUTPUT);

pinMode(t, OUTPUT);
pinMode(h, OUTPUT);
Serial.begin(9600);
btSerial.begin(9600);
Serial.println("BlueCore Tech Temperature and Humidity");
} void loop() {

int CDS = analogRead(A0);
int i;