#include <DHT.h>
#define DHTPIN 2 // Digital pin connected to the DHT sensor
#define DHTTYPE DHT11 // DHT 11
DHT dht(DHTPIN, DHTTYPE);
float IRpin = A0; // analog pin for IR sensor
void setup() {
pinMode(A0, INPUT);
Serial.begin(9600); // initialize serial communication
dht.begin();
}
void loop() {
delay(2000); // Wait for 2 seconds between measurements
float humidity = dht.readHumidity();
float temperature = dht.readTemperature();
// Check if any DHT11 reads failed and exit early if they did
if (isnan(humidity) || isnan(temperature)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
// Print the temperature and humidity values
Serial.print("Temperature: ");
Serial.print(temperature);
Serial.print(" °C, Humidity: ");
Serial.print(humidity);
float sensorValue = analogRead(IRpin); // read analog value from IR sensor
Serial.print(", IR Sensor Value: ");
Serial.println(sensorValue);
}
#include <DHT.h>
#define DHTPIN 2 // Digital pin connected to the DHT sensor
#define DHTTYPE DHT11 // DHT 11
DHT dht(DHTPIN, DHTTYPE);
float IRpin = A0; // analog pin for IR sensor
void setup() {
pinMode(A0, INPUT);
Serial.begin(9600); // initialize serial communication
dht.begin();
}
void loop() {
delay(2000); // Wait for 2 seconds between measurements
float humidity = dht.readHumidity();
float temperature = dht.readTemperature();
// Check if any DHT11 reads failed and exit early if they did
if (isnan(humidity) || isnan(temperature)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
// Print the temperature and humidity values
Serial.print("Temperature: ");
Serial.print(temperature);
Serial.print(" °C, Humidity: ");
Serial.print(humidity);
float sensorValue = analogRead(IRpin); // read analog value from IR sensor
Serial.print(", IR Sensor Value: ");
Serial.println(sensorValue);
}