BMP085 Digital Barometric Pressure Sensor

• https://www.sparkfun.com/products/11282
• http://dx.com/p/6956-bosch-bmp085-digital-air-temperature-and-barometric-pressure-sensor-module-blue-158296

Arduino code :

• http://code.google.com/p/bmp085driver/
• https://www.sparkfun.com/tutorial/Barometric/BMP085_Example_Code.pde