[INFO ] [MPU9250Sensor:0] Connected to MPU9250 (reported device ID 0x75) at address 0x68 #316

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MrUnknownDE · 2026-04-05T17:52:36+02:00

MrUnknownDE commented

2026-04-05 17:52:36 +02:00

Originally created by @FurFlowery on 10/7/2022

[INFO ] [MPU9250Sensor:0] Connected to MPU9250 (reported device ID 0x75) at address 0x68

why my mpu9250 device ID is 0x75
if i modify mpu9250.cpp 0x71 to 0x75
it can start calibration, but

[DEBUG] [MPU9250Sensor:0] [INFO] Magnetometer calibration matrix:
[DEBUG] [MPU9250Sensor:0] {
[DEBUG] [MPU9250Sensor:0] -nan, -nan, -nan, -nan
[DEBUG] [MPU9250Sensor:0] nan, -nan, -nan, -nan
[DEBUG] [MPU9250Sensor:0] nan, -nan, -nan, -nan
[DEBUG] [MPU9250Sensor:0] }

calibration matrix is nan

Sorry I am from China, My English isn't good

*Originally created by @FurFlowery on 10/7/2022* [INFO ] [MPU9250Sensor:0] Connected to MPU9250 (reported device ID 0x75) at address 0x68 why my mpu9250 device ID is 0x75 if i modify mpu9250.cpp 0x71 to 0x75 it can start calibration, but [DEBUG] [MPU9250Sensor:0] [INFO] Magnetometer calibration matrix: [DEBUG] [MPU9250Sensor:0] { [DEBUG] [MPU9250Sensor:0] -nan, -nan, -nan, -nan [DEBUG] [MPU9250Sensor:0] nan, -nan, -nan, -nan [DEBUG] [MPU9250Sensor:0] nan, -nan, -nan, -nan [DEBUG] [MPU9250Sensor:0] } calibration matrix is nan Sorry I am from China, My English isn't good

MrUnknownDE closed this issue

2026-04-05 17:52:36 +02:00

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Reference: github/SlimeVR-Tracker-ESP#316