Features: The BMP180 GY68 Digital Barometric Pressure Sensors Module offers high precise and low power consumption, making it ideal for battery power supply devices and portable applications. Featuring compactly design with I2C and SPI interfaces, this sensors module is easy to integrate into various DIY projects, for DIY Projects and other development boards. Perfect for hobbyists, electronics enthusiasts, and developers who require accurate environmental monitoring in their projects. Suitable for applications such as altitudes measurement, weather stations, and robotics where precise pressure and temperature readings are essential. With its fully calibrated setups and low noise performances, the BMP180 ensures reliable data collection, enhancing the accuracy of your environmental sensings tasks. Specifications: Component:PCB Size:Approx.13.5x15mm/0.53x0.59inch Option Type:Single Hole,Double Hole; 1.8V to 3.6V VDDA Supply Voltages Low power consumption:5uA I2C interfaces Most I2C Speed: 3.5Mhz Very low noise - up to 0.06hPa (50cm) Pressure Ranges: 300hPa to 1100hPa (+9000m to -500m) Package Includes: 2pcs BMP180 Digital Barometric Pressure Sensors Module note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.