BMP180 Barometric Pressure sensor Module

The BMP180 is the new digital barometric pressure sensor of Bosch Sensortec, with a very high performance, which enables applications in advanced mobile devices, such as smartphones, tablet PCs and sports devices. It follows the BMP085 and brings many improvements, like the smaller size and the expansion of digital interfaces.

Specification

• Operating Voltage:1.3V to 3.6V
• Voltage supply: 3.3V to 5V
• Current supply: 5µA at 1Hz
• Peak current: 1000µA
• Communication: I2Cinterface
• Max I2C Speed: 3.4Mhz
• Pressure conversion time: 5msec
• Very low noise: up to 0.02hPa (17cm)
• Pressure Range: 300hPa to 1100hPa (+9000m to -500m)

Pin Description

1. Vcc
2. Gnd
3. SCL
4. SDA
5. 3.3V

Application

• GPS navigation enhancement
• Sport devices
• Navigation system
• Computers and peripherals
• Weather forecast
• Vertical velocity indicator
• DIY project where barometric pressure measurement is needed