project 4
วัดอุณหภูมิด้วย Sensor DHT11
#include "DHT.h";DHT dht;void setup(){ Serial.begin(9600); Serial.println(); Serial.println("Status\tHumidity (%)\tTemperature (C)\t(F)");
dht.setup(2); // data pin 2}
void loop(){ delay(dht.getMinimumSamplingPeriod()); float humidity = dht.getHumidity(); // ดึงค่าความชื้น float temperature = dht.getTemperature(); // ดึงค่าอุณหภูมิ Serial.print(dht.getStatusString()); Serial.print("\t"); Serial.print(humidity, 1); Serial.print("\t\t"); Serial.print(temperature, 1); Serial.print("\t\t"); Serial.println(dht.toFahrenheit(temperature), 1); delay(3000);}
dht.setup(2); // data pin 2}
void loop(){ delay(dht.getMinimumSamplingPeriod()); float humidity = dht.getHumidity(); // ดึงค่าความชื้น float temperature = dht.getTemperature(); // ดึงค่าอุณหภูมิ Serial.print(dht.getStatusString()); Serial.print("\t"); Serial.print(humidity, 1); Serial.print("\t\t"); Serial.print(temperature, 1); Serial.print("\t\t"); Serial.println(dht.toFahrenheit(temperature), 1); delay(3000);}