Overview The BMP390 is a 24-bit absolute barometric pressure sensor, with the features of ultra-small form factor, low power consumption, and low noise. This digital high-performance sensor is ideal for a variety of altitude-tracking applications. Supports both I2C / SPI interfaces, compatible with 3.3V /5V voltage levels. It can be easily integrated into projects such as GPS modules, wearables devices, audible devices, and drones, suitable for applications such as accurate altimeters, environment monitoring, and IoT projects. Feature Support I2C/SPI interface communication, I2C interface by default.
Onboard voltage translator and compatible with 3.3V /5V operating voltage. Provide online resources and manuals (Raspberry/Arduino/Pico deno example, user manual, etc. ). How-to-use document/User Manual //bit. ly/3BNAK8y Specification 1)
Basic Operating voltage: 5V/ 3.3V
Communication interface: I2C/SPI
Possible sampling rate: 200Hz
Operating temperature: -40~85
Dimensions: 32 × 20mm 2) Barometric pressure
Measuring range: 300~1250 hPa
Absolute accuracy: ± 0.50 hPa (@300-1100hPa, 0~65)
Relative accuracy: ± 0.03 hPa (@700-1100hPa, 25~40)(equivalent to ±25 cm) 3)Temperature
Coefficient offset: ± 0.6P a/K (@900hPa, 25-40°C)
Absolute accuracy: ± 0.5 (0~65 Package Content BMP390 Barometric Pressure Sensor x1 PH 2.0 5PIN cable x1