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6. 소프트웨어 작성하기
가. 프로그램 흐름도

나. 온습도 측정과 자외선 측정을 통한 모터구동 프로그램 소스
int REF_3V3 = A4;

#include<DHT.h> //DHT.h 라이브러리 추가
#include <Stepper.h>
#define STEPS 10

const int stepsPerRevolution = 1000;
int previous = 0;Stepper myStepper1(stepsPerRevolution, 8, 9, 10, 11);
Stepper myStepper2(stepsPerRevolution, 4, 5, 6, 7);

DHT dht(12, DHT11); //DHT 설정 dht(핀, DHT종류)

void setup(){
Serial.begin(9600);
pinMode(REF_3V3, INPUT);

myStepper1.setSpeed(50);
myStepper2.setSpeed(50);
}

void loop(){