Getting Started

Learn to configure I2C addresses for BMP581, BMI323, and BMM350 sensors using pad settings. The sensor board allows flexible address setup by setting the pads to open/closed states, eliminating the need for additional hardware.

Pad Configuration Instructions (I2C Address Selection)

The sensor board is equipped with 3 independent pads for I2C address switching of BMP581, BMI323, and BMM350 respectively. The target address can be flexibly configured by setting the pads to open / closed states, with no additional hardware modifications required.

SEN0697-I2C Address Selection

BMP581 Sensor I2C Address Configuration
The I2C address of BMP581 is set by the corresponding pad state, with the following rules:

  • Pad open: I2C address = 0x47
  • Pad closed: I2C address = 0x46

BMI323 Sensor I2C Address Configuration
The I2C address of BMI323 is set by the corresponding pad state, with the following rules:

  • Pad open: I2C address = 0x69
  • Pad closed: I2C address = 0x68

BMM350 Sensor I2C Address Configuration
The I2C address of BMM350 is set by the corresponding pad state, with the following rules:

  • Pad open: I2C address = 0x15
  • Pad closed: I2C address = 0x14

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