BMP180 ile Sıcaklık ve Basınç Ölçümü

#include <Wire.h>
#include <Adafruit_BMP085.h>/***************************************************
This is an example for the BMP085 Barometric Pressure & Temp SensorDesigned specifically to work with the Adafruit BMP085 Breakout

These displays use I2C to communicate, 2 pins are required to
interface
Adafruit invests time and resources providing this open source code,
please support Adafruit and open-source hardware by purchasing
products from Adafruit!

Written by Limor Fried/Ladyada for Adafruit Industries.
BSD license, all text above must be included in any redistribution
****************************************************/

// Connect VCC of the BMP085 sensor to 3.3V (NOT 5.0V!)
// Connect GND to Ground
// Connect SCL to i2c clock – on ‘168/’328 Arduino Uno/Duemilanove/etc thats Analog 5
// Connect SDA to i2c data – on ‘168/’328 Arduino Uno/Duemilanove/etc thats Analog 4
// EOC is not used, it signifies an end of conversion
// XCLR is a reset pin, also not used here

Adafruit_BMP085 bmp;

void setup() {
Serial.begin(9600);
if (!bmp.begin()) {
Serial.println(“Could not find a valid BMP085 sensor, check wiring!”);
while (1) {}
}
}

void loop() {
Serial.print(“SICAKLIK = “);
Serial.print(bmp.readTemperature());
Serial.println(” *C”);

Serial.print(“Basinc = “);
Serial.print(bmp.readPressure());
Serial.println(” Pa”);

// Calculate altitude assuming ‘standard’ barometric
// pressure of 1013.25 millibar = 101325 Pascal
Serial.print(“Altitude = “);
Serial.print(bmp.readAltitude());
Serial.println(” metre”);

Serial.print(“Pressure at sealevel (calculated) = “);
Serial.print(bmp.readSealevelPressure());
Serial.println(” Pa”);

// you can get a more precise measurement of altitude
// if you know the current sea level pressure which will
// vary with weather and such. If it is 1015 millibars
// that is equal to 101500 Pascals.
Serial.print(“Real altitude = “);
Serial.print(bmp.readAltitude(101500));
Serial.println(” metre”);

Serial.println();
delay(2000);
}