This is strange because the -a option scans all busses. Can you double check your wiring. From left to right on the pixhawk 4 pin JST-GH connector you have 5V, SCL, SDA, GND right? In the mean time I will look if I find your same sensor to test.
This is strange because the -a option scans all busses. Can you double check your wiring. From left to right on the pixhawk 4 pin JST-GH connector you have 5V, SCL, SDA, GND right? In the mean time I will look if I find your same sensor to test.