2020-03-19 04:35 PM
2020-03-20 12:35 AM
What is your unknown device ?
Why do you think the accelerometer is a ST one ?
2020-03-20 05:45 AM
Accelerometer installed on BLE-board. I think that is ST because registers used to communicate are 0x2F (FIFO status), 0x2E (FIFO control) and 0x28-0x2D (FIFO data) with MSB for autoincrement. All like other ST accelerometers, but I can't find on catalog chip with WHO_AM_I=0x11, package LGA12 and same pinout. May be it is obsolete chip.