[ȣȯ] DHT22 ȣȯ ¿Â½Àµµ ÃøÁ¤¼¾¼­ / AM2302 temperature Sensor
ÆǸŰ¡°Ý : 5,500¿ø (ºÎ°¡¼¼ Æ÷ÇÔ)
»óÇ°ÄÚµå : [3162]MIZ-AM2302-ZAS
¹è¼ÛÀÏ : ´çÀϹ߼Û
Á¦Á¶»ç : OEM
ºê·£µå : OEM [ºê·£µå¸ô ¹Ù·Î°¡±â]
³²Àº¼ö·® : 13°³
±¸¸Å¼ö·® :
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ÃÑ ±Ý¾× :
Ãß°¡&´ë·®±¸¸Å ¿äû 053-588-4080

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DHT22·Î ¾Ë·ÁÁø AM2302±â¹ÝÀÇ ¿Â½Àµµ ÃøÁ¤¼¾¼­ÀÔ´Ï´Ù. µðÁöÅÐ ¼± 1°³¿Í Àü¿ø¼± 2°³¸¦ ÅëÇØ »ç¿ëÇÏ¿© Á¤¹ÐÇÑ °ªÀÇ ¿Âµµ, ½Àµµ¸¦ ÃøÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
AM2302 ȣȯ ¼¾¼­·Î µ¿ÀÛ ¹æ½ÄÀº µ¿ÀÏÇϳª, ½æ³×ÀÏ À̹ÌÁö¿Í ÇüÅ°¡ ´Ù¸¦ ¼ö ÀÖ½À´Ï´Ù.
»ç¿ë¿¹Á¦´Â ¾Æ·¡ÀÇ ¸µÅ©¸¦ Âü°íÇØÁÖ¼¼¿ä.


Ư¡ (Features) :

  • AM2302 ¿Â½Àµµ ¼¾¼­

  • µðÁöÅÐ ÀÎÅÍÆäÀ̽º


»ç¾ç (Specification) :

  • ÀÛµ¿Àü¾Ð 3.3 ~ 5.5V

  • ½Àµµ¹üÀ§ 0~100% (»ó´ë½Àµµ RH)

  • ¿Âµµ¹üÀ§ -40~80¡É

  • Á¤¹Ðµµ ½Àµµ ¡¾2%, ¿Âµµ ¡¾0.5¡É

  • ÃøÁ¤´ÜÀ§ ½Àµµ 0.1%, ¿Âµµ 0.1¡É


±¸¼ºÇ° (Component) :

  • AM2302 Sensor Module x 1


Âü°íÀÚ·á (noted items) :



 






DHT ¶óÀ̺귯¸® ´Ù¿î·Îµå: http://makeshare.org/bbs/board.php?bo_table=data&wr_id=5

#include "DHT.h"
 
#define DHTPIN 2     // what pin we're connected to
#define DHTTYPE DHT22   // DHT 22  (AM2302)

int maxHum = 60;
int maxTemp = 40;
 
DHT dht(DHTPIN, DHTTYPE);
 
void setup() {
  Serial.begin(9600); 
  dht.begin();
}
 
void loop() {
  // Wait a few seconds between measurements.
  delay(1000);
 
  // Reading temperature or humidity takes about 250 milliseconds!
  // Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
  float h = dht.readHumidity();
  // Read temperature as Celsius
  float t = dht.readTemperature();
  
  // Check if any reads failed and exit early (to try again).
  if (isnan(h) || isnan(t)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }
  

  Serial.print("Humidity: "); 
  Serial.print(h);
  Serial.print(" %t");
  Serial.print("Temperature: "); 
  Serial.print(t);
  Serial.println(" *C ");
 
}
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