Arduino-DHT11溫溼度模組

程式碼

#include <SimpleDHT.h>

int pinDHT11 = 2;

SimpleDHT11 dht11;

void setup() {

  Serial.begin(9600);

}

void loop() {

    byte temperature = 0;

    byte humidity = 0;

    int err = SimpleDHTErrSuccess;

    // start working...

    Serial.println("=================================");

    if ((err = dht11.read(pinDHT11, &temperature, &humidity, NULL)) != SimpleDHTErrSuccess) {

       Serial.print("Read DHT11 failed, err="); Serial.println(err);delay(1000);

       return;

    }

    Serial.print("Humidity = ");  

    Serial.print((int)humidity);  

    Serial.print("% , ");  

    Serial.print("Temperature = ");  

    Serial.print((int)temperature);  

    Serial.println("C ");  

    delay(3000);  //每3秒顯示一次

}