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DHT11 Module

DHT11 Temperature and Relative Humidity Sensor Module With Cable

29 ₪

الناشر: متجر القطع الالكترونية

القسم: مستشعرات - سينسور

تاريخ النشر: 2021-07-15




connect to Arduino

Overview:

- DHT11 send Dupont Line Module - Product Features A long dimension: 28mm X 12mm X height 10mm width Second, the main chip: Ozon DHT11 temperature and humidity sensor Third, the working voltage: DC 5V - Four characteristics: 1. A humidity measuring range :20 --- 90% RH 2. humidity measurement accuracy: ± 5% RH 3., the temperature measuring range :0 --- 60 4. the temperature measurement accuracy: ± 2 5. the working voltage: DC5V 6. the digital signal output





code:

code
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اقتباس
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تنزيل 
	
								
#include "dht.h"
#define dht_apin A0 // Analog Pin sensor is connected to
 
dht DHT;
 
void setup(){
 
  Serial.begin(9600);
  delay(500);//Delay to let system boot
  Serial.println("DHT11 Humidity & temperature Sensor\n\n");
  delay(1000);//Wait before accessing Sensor
 
}//end "setup()"
 
void loop(){
  //Start of Program 
 
    DHT.read11(dht_apin);
    
    Serial.print("Current humidity = ");
    Serial.print(DHT.humidity);
    Serial.print("%  ");
    Serial.print("temperature = ");
    Serial.print(DHT.temperature); 
    Serial.println("C  ");
    
    delay(5000);//Wait 5 seconds before accessing sensor again.
 
  //Fastest should be once every two seconds.
 
}// end loop()




download library:





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