VCC is 5V, the output of the high level 3.3V, can be 5v power supply, which has a voltage conversion chip, but 5v and 3.3v can only choose a power supply mode, select the 3.3v can not use 5v 5v can not be selected 3.3v
BMP180 is a high-precision, small size, ultra-low power consumption of the pressure sensor can be used in mobile devices
Its performance is excellent, the absolute accuracy of the minimum can reach 0.03hPa, and low power consumption, only 3uA
BMP180 with a powerful 8-pin ceramic leadless chip carrier (LCC) ultra-thin package, can be directly through the I2C bus with a variety of microprocessors connected
Feature:
Pressure range: 300 -1100hPa (elevation of 9000 meters to -500 meters)
Power supply voltage: 1.8V -3.6V (VDDA), 1.62V -3.6V (VDDD)
LCC8 Package: Lead-Free Ceramic Carrier Package (LCC)
Size: 3.6x3.8x0.93CM
Low power consumption: 5uA in standard mode
High precision: low power mode, the resolution of 0.06hPa (0.5 meters)
High linear mode, the resolution of 0.03hPa (0.25 m)
Contains temperature output
I2C interface
Temperature compensation
Lead free, RoHS compliant
MSL 1 reaction time: 7.5ms
Standby current: 0.1uA
No external clock circuit required
Typical application:
GPS accurate navigation (dead reckoning, upper and lower bridge detection, etc.)
Indoor and outdoor navigation
Leisure, sports and health care and other monitorin
Weather forecast
Vertical speed indication (rise / sink speed)
Fan power control
Package Included:
1 * 3.3V/5V GY-68 BMP180 Temperature Module Barometric Sensor Replace BMP085 
Description:
