VOXL 2 Onboard Sensors
Table of contents
IMUs
Note the XYZ axis as drawn respresent the IMU data as reported by the voxl-imu-server MPA service, not the physical orientation of the IMU on the PCB. This aligns with the FRD reference frame when mounted on a drone in the typical orientation such as on the Sentinel reference drone.
Name / Designator | Description | Interface | MPA Pipe |
---|---|---|---|
PX4 IMU / IMU0 / U16 | TDK ICM42688p | SSC_QUP5, SPI, SLPI (sDSP) | /run/mpa/imu_px4 |
Apps Proc IMU / IMU1 / U17 | TDK ICM42688p | /dev/spidev3.0, SPI | /run/mpa/imu_apps |
Barometers
Name / Designator | Description | Interface |
---|---|---|
PX4 Baro 0 / BARO0 / U18 | BMP388 | SSC_QUP4, I2C, SLPI (sDSP), Addr: 0x76h |
PX4 Baro 0 / BARO1 / U19 | TDK ICP-10100 | SSC_QUP4, I2C, SLPI (sDSP), Addr: 0x63h |
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