2019-11-20 06:13 AM
Hi, I'm working on H3LIS331DL MEMS sensor, which is interfaced with PIC microcontroller's SPI. Some sensors are working fine by giving appropriate value in all 3 axis, but for same configuration and interface i am getting 0 values in all 3 axis in some sensors. Whether it may be a sensor issue, How to check its working with these 0 values
2019-11-20 06:39 AM
I would suggest to check the signals with a scope, especially MISO.
I suppose there is no answer at all in those cases, interpreted as zeroes.
And, because it sounds like self-made hardware, I would check current draw, voltage levels, and IC orientation.
2022-02-03 01:40 PM
me too