2022-05-05 05:43 AM
y-axis
z-axis
I am using IIS3DWB to collect the vibration data. When the chip is stationary, the z-axis should be affected by gravity and output 1g, but. But the actual data is that 1g data will often appear on the y-axis data, and the z-axis will become 0.
I am using 26.67kHz ODR, and +-16g range. Setting reg 0x12 to 0x44; reg 0x19 to 0x20, reg 0x10 to A4, others are default.The SPI clk frequency has been set to 25M, 12.5M and 6.125M. This situation occurs in all these cases.
I don't know why this happened, and also don`t know how to deal with it.