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BMP280-3.3 is a high-performance digital atmospheric pressure sensor module. It delivers precise measurement of barometric pressure and ambient temperature, serving as an ideal upgrade replacement for BMP180 and BMP186. Adopting 3.3V power input, the module runs steadily with low power consumption. Compatible with I2C and SPI communication protocols, it is easy for wiring and secondary development. Widely used in weather stations, altitude monitoring, smart home environment detection and various IoT electronic projects. 5 pieces per set to meet your experimental and batch usage needs.