
The product is a compact 10 DOF sensor module for drones, combining 9-axis orientation and barometric pressure sensors, ideal for height and orientation measurement.
positive supply on the Gravity-IIC PH2.0-4P connector, labelled +/VCC in the DFRobot SEN0252 wiki pinout
negative/common ground on the Gravity-IIC PH2.0-4P connector, labelled -/GND in the DFRobot SEN0252 wiki pinout
I2C clock line on the Gravity-IIC PH2.0-4P connector, labelled C/SCL in the DFRobot SEN0252 wiki pinout
I2C data line on the Gravity-IIC PH2.0-4P connector, labelled D/SDA in the DFRobot SEN0252 wiki pinout
I2C · SPI · 3.3V to 5V module supply per DFRobot wiki specifications · 0V
Confirm the data interface matches your host board.
Module pins: +/VCC, 3V3, -/GND, C/SCL, D/SDA. Schematik maps them to your board in the app.
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3.3 V power pin exposed on the board, listed in the DFRobot SEN0252 wiki pinout
BMP388 I2C address select pin, listed in the DFRobot SEN0252 wiki pinout
BMX160 I2C address select pin, listed in the DFRobot SEN0252 wiki pinout
BMX160 protocol select pin, listed in the DFRobot SEN0252 wiki pinout
BMX160 external interrupt 2 pin, listed in the DFRobot SEN0252 wiki pinout as INIT2
BMX160 external interrupt 1 pin, listed in the DFRobot SEN0252 wiki pinout as INIT3
BMP388 protocol select pin, listed in the DFRobot SEN0252 wiki pinout
BMP388 external interrupt pin, listed in the DFRobot SEN0252 wiki pinout as INIT1
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| +/VCC | Gravity-IIC PH2.0-4P connector | power | positive supply on the Gravity-IIC PH2.0-4P connector, labelled +/VCC in the DFRobot SEN0252 wiki pinout | 3.3V to 5V module supply per DFRobot wiki specifications |
| -/GND | Gravity-IIC PH2.0-4P connector | ground | negative/common ground on the Gravity-IIC PH2.0-4P connector, labelled -/GND in the DFRobot SEN0252 wiki pinout | 0V |
| C/SCL | Gravity-IIC PH2.0-4P connector | i2c | I2C clock line on the Gravity-IIC PH2.0-4P connector, labelled C/SCL in the DFRobot SEN0252 wiki pinout | |
| D/SDA | Gravity-IIC PH2.0-4P connector | i2c | I2C data line on the Gravity-IIC PH2.0-4P connector, labelled D/SDA in the DFRobot SEN0252 wiki pinout | |
| 3V3 | auxiliary board pad | power | 3.3 V power pin exposed on the board, listed in the DFRobot SEN0252 wiki pinout | 3.3V |
| ADDR(BMP388) | auxiliary board pad | configuration | BMP388 I2C address select pin, listed in the DFRobot SEN0252 wiki pinout | |
| ADDR(BMX160) | auxiliary board pad | configuration | BMX160 I2C address select pin, listed in the DFRobot SEN0252 wiki pinout | |
| CSB2 | auxiliary board pad | configuration | BMX160 protocol select pin, listed in the DFRobot SEN0252 wiki pinout | |
| INT2 | auxiliary board pad | digital output | BMX160 external interrupt 2 pin, listed in the DFRobot SEN0252 wiki pinout as INIT2 | |
| INT3 | auxiliary board pad | digital output | BMX160 external interrupt 1 pin, listed in the DFRobot SEN0252 wiki pinout as INIT3 | |
| CSB1 | auxiliary board pad | configuration | BMP388 protocol select pin, listed in the DFRobot SEN0252 wiki pinout | |
| INT1 | auxiliary board pad | digital output | BMP388 external interrupt pin, listed in the DFRobot SEN0252 wiki pinout as INIT1 |