User Manual

142
Lesson 31 Barometer
Introduction
The BMP180 barometer is the new digital barometric pressure sensor, with a very high
performance, which enables applications in advanced mobile devices, such as smart
phones, tablets and sports devices. It complies with the BMP085 but boasts many
improvements, like a smaller size and more digital interfaces.
Components
- 1 * Raspberry Pi
- 1 * Breadboard
- 4 * Jumper wires (Male to Male, 2 red and 2 black)
- 1 * Network cable (or USB wireless network adapter)
- 1 * Barometer module
- 1 * 4-Pin anti-reverse cable
Experimental Principle
Use a barometer to measure air pressure and temperature.
The schematic diagram: