Beginners Guide to Automation Episode 9

#include <Adafruit_BME280.h>
Adafruit_BME280 bme; // I2C
const byte lightPin = 34;
int lightReading;

void setup() {
  Serial.begin(9600);
  if (!bme.begin(0x76)) { //other potential address for BME280 could be 0x77
    Serial.println("Could not find BME280, check wiring!");
    while (1);
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  Serial.print("Temperature = ");
  Serial.print(bme.readTemperature());
  Serial.println(" °C");

  Serial.print("Pressure = ");
  Serial.print(bme.readPressure() / 100.0F);
  Serial.println(" hPa");

  Serial.print("Humidity = ");
  Serial.print(bme.readHumidity());
  Serial.println(" %");

  Serial.println();
  lightReading = analogRead(lightPin); //0-4095 12bit -- esp8266 10bit 0-1023 -- arduino 8bit 0-254

  Serial.print("Light reading = ");
  Serial.println(lightReading);

  Serial.println();
  delay(3000);
}