#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd (0x27,16,2);
#include <DHT.h>
#define DHTPIN 8
#define DHTTYPE DHT11
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  lcd.begin();
  lcd.clear();
}

void loop(){
  delay(2000);
  int h = dht.readHumidity();
  int t = dht.readTemperature();
  Serial.print("Humidity: ");
  Serial.print(h);
  Serial.print("%\t");
  Serial.print("Temperature: ");
  Serial.print(t);
  Serial.print("C");
  lcd.setCursor(0,0);
  lcd.print("Humidity :");
  lcd.print(h);
  lcd.println("% ");
  delay(100);
  lcd.setCursor(0,1);
  lcd.print("Temperature:");
  lcd.print(t);
  lcd.print(char(223));
  lcd.print("C ");
}

----------------------------------------------------------

아두이노:1.8.13 (Windows Store 1.8.42.0) (Windows 10), 보드:"Arduino Uno"

In file included from C:\Users\82104\Documents\Arduino\libraries\DHT_sensor_library\DHT_U.cpp:15:0:

C:\Users\82104\Documents\Arduino\libraries\DHT_sensor_library\DHT_U.h:36:10: fatal error: Adafruit_Sensor.h: No such file or directory

 #include <Adafruit_Sensor.h>

          ^~~~~~~~~~~~~~~~~~~

compilation terminated.

exit status 1

보드 Arduino Uno 컴파일 에러.

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