์ด ํฌ์ŠคํŒ…์€ ์ฟ ํŒก ํŒŒํŠธ๋„ˆ์Šค ํ™œ๋™์˜ ์ผํ™˜์œผ๋กœ, ์ด์— ๋”ฐ๋ฅธ ์ผ์ •์•ก์˜ ์ˆ˜์ˆ˜๋ฃŒ๋ฅผ ์ œ๊ณต๋ฐ›์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋ฐ˜์‘ํ˜•

IoT ์•„๋‘์ด๋…ธ water sensor ๋ฌผ์„ผ์„œ ์˜ˆ์ œ 

๋ ˆ๋ฒจ์ด ํฌ๋ฉด LED๊ฐ€ ๊ฐ๋นก ๊ฑฐ๋ฆฌ๋„๋ก ์„ค์ •ํ•ด๋ณด์Ÿˆ^^๐Ÿšฆ

 

void setup() {

  Serial.begin(9600); //์‹œ๋ฆฌ์–ผ ๋ชจ๋‹ˆํ„ฐ๋ฅผ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.

  pinMode(13,OUTPUT);

}



void loop() {

  int level = analogRead(A0);  // ์ˆ˜๋ถ„์„ผ์„œ์˜ ์‹ ํ˜ธ๋ฅผ ์ธก์ •ํ•ฉ๋‹ˆ๋‹ค.

  Serial.println(level);   //์‹œ๋ฆฌ์–ผ ๋ชจ๋‹ˆํ„ฐ์— ๊ฐ’์„ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค.

  

  if(level > 100)      //์ˆ˜์œ„์„ผ์„œ์— ์•ก์ฒด๊ฐ€ ๊ฐ์ง€๋˜ ๋ฉด,

   {

    digitalWrite(13,HIGH);  //13๋ฒˆ ํ•€์— HIGH๋ฅผ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค(LED์ ๋“ฑ)

    delay(50);

    digitalWrite(13,LOW);  //13๋ฒˆ ํ•€์— HIGH๋ฅผ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค(LED์ ๋“ฑ)
}

    

  else                   //๊ทธ๋ ‡์ง€ ์•Š์œผ๋ฉด,

    digitalWrite(13,LOW);   //13๋ฒˆ ํ•€์— LOW๋ฅผ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค(LED์†Œ๋“ฑ)

}

 

 

 

์•„๋‘์ด๋…ธ ์•„๋‚ ๋กœ๊ทธํƒ€์ž… ์ˆ˜์œ„๊ฐ์ง€์„ผ์„œ(Water Sensor), ๋‹จ์ผ์ƒํ’ˆ

 

๋ฐ˜์‘ํ˜•

+ Recent posts