Pressure Sensor (GY-BMP280)

// Pressure Sensor (GY-BMP280)
// Board: Arduino UNO
// Library required: Adafruit BMP280 Library
// Wiring for Arduino UNO: SDA=A4, SCL=A5, VCC=3.3V, GND=GND

#include <Wire.h>
#include <Adafruit_BMP280.h>

Adafruit_BMP280 bmp;

void setup() {
  Serial.begin(9600);
  if (!bmp.begin(0x76)) {
    Serial.println("Could not find BMP280 sensor. Try address 0x77.");
    while (1);
  }
}

void loop() {
  Serial.print("Temperature: ");
  Serial.print(bmp.readTemperature());
  Serial.println(" °C");

  Serial.print("Pressure: ");
  Serial.print(bmp.readPressure() / 100.0F);
  Serial.println(" hPa");

  delay(1000);
}