The BMP390 high-precision atmospheric pressure sensor has atmospheric pressure, height, and temperature detection functions, supporting /Pico//ESP32 multi platform motherboard On board BMP390 sensor, capable of measuring atmospheric pressure, altitude and temperature, supporting 12C interface communication, setting 12C address, supporting 12C bus cascade, supporting SP | interface communication, default to | 2C interface, enabling SP On board level conversion circuit through chip selection, compatible with 3.3V5V working level Color: Blue Material: PCB Package Contents: 1 x Bmp390 Atmospheric Pressure Sensor Module 1 x Connection Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.