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BMP390

The BMP390 by Bosch Sensortec is a barometric pressure sensor that we use to determine the rocket's altitude. It can also read temperature. The BMP390 is connected to the Teensy over I2C.

The datasheet for the BMP390 is available here. (Updated 2021)

We use the Adafruit_BMP3XX library to interface with the BMP390.

BMP390
The Unified Board with the BMP390 circled.

BMP390 Pin Descriptions
The pin descriptions for the BMP390. Taken from page 46 of the datasheet.

BMP390 I2C Connection Diagram
The I2C connection diagram for the BMP390. Taken from page 48 of the datasheet. We modeled our connection on the Unified Board after this diagram.

See Also

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