#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_BME280.h>

#define SEALEVELPRESSURE_HPA (1013.25)
byte degree[8] = { 0b00011, 0b00011, 0b00000, 0b00000, 0b00000, 0b00000, 0b00000, 0b00000 };
Adafruit_BME280 bme;
LiquidCrystal_I2C lcd(0x27, 20,4);
void setup() { Serial.begin(9600); if (!bme.begin(0x76)) { Serial.println("No se pudo encontrar un sensor BME280 válido, verifique el cableado!"); while (1); } lcd.init(); lcd.init(); lcd.backlight(); lcd.createChar(1, degree); }
void loop() { Serial.print("Temperatura = "); Serial.print(bme.readTemperature()); Serial.println("*C");
Serial.print("Humedad = "); Serial.print(bme.readHumidity()); Serial.println("%");
Serial.print("Presion = "); Serial.print(bme.readPressure() / 100.0F); Serial.println("hPa");
Serial.print("Altitud = "); Serial.print(bme.readAltitude(SEALEVELPRESSURE_HPA)); Serial.println("m");

lcd.setCursor(0, 0); lcd.print("Temperatura: "); lcd.print(bme.readTemperature()); lcd.write(1); lcd.print("C");

lcd.setCursor(0, 1); lcd.print("Humedad: "); lcd.print(bme.readHumidity()); lcd.print("%");

lcd.setCursor(0, 2); lcd.print("Presion: "); lcd.print(bme.readPressure() / 100.0F); lcd.print("hPa");

lcd.setCursor(0, 3); lcd.print("Altitud: "); lcd.print(bme.readAltitude(SEALEVELPRESSURE_HPA)); lcd.print("m");

Serial.println(); delay(1000); lcd.clear(); }