Barometric Pressure Sensor BMP388/BMP390 With I2C And SPI Interfaces, Ultra Low Power And High Accuracy Up To 0.03 hPa, The Go To Sensor For Drones Weather Stations Mobile Devices And Industrial IoT Projects

Single-Unit BMP388/BMP390 Barometric Sensor with I2C/SPI
✔️ Ultra-low power: 3.4µA meas, ±0.03 hPa accuracy, I2C/SPI

This dual-sensor barometric pressure module houses BMP388 and BMP390, delivering precise pressure data for drones, weather stations, portable devices, and industrial IoT. It supports I2C and SPI interfaces and thrives in harsh environments from -40°C to +85°C.

✅ Dual-sensor package BMP388 (1.7-3.6V, 300-1250 hPa) and BMP390 (3.3-5V, I2C address selectable 0x77/0x76)
✅ Ultra-low power: 3.4 µA measurement, 2 µA sleep
✅ High accuracy: ±0.03 hPa relative, ~25 cm altitude resolution
✅ Wide temperature range: -40°C to +85°C; I2C up to 3.4 MHz; SPI up to 10 MHz
✅ Fast startup and long-term stability: 2 ms startup; ±0.16 hPa/year; drift ~0.6 Pa/K at 900 hPa

💡 What is a barometric pressure sensor used for in drones and weather stations?

This handy sensor provides accurate atmospheric pressure data to estimate altitude, monitor weather trends, and support automation in IoT projects.

- Handy for altitude estimation in drones - Useful for weather monitoring and indoor air pressure checks - Works with I2C or SPI interfaces for easy integration - Ideal for microcontroller and SBC projects