About RRMorris

RRMorris · 2021-01-13

I am having trouble evaluating a custom PCB with a LIS25BA accelerometer fitted.The circuit is exactly the same as ST evaluation board for the same part (STEVAL-MKI211V1 + MKIGIBV3).When connecting to the motherboard using the ST evaluation board, UN...

RRMorris · 2021-01-18

Hi Eleon,Thanks again for the reply.I can confirm the interface board (MKIGIBV3) for the evaluation does not have resistors fitted.I haven't modified the Profiboard.See attached screenshot of the PCB footprint (Top view) for the LIS25BA in my design,...

RRMorris · 2021-01-14

Hi Eleon,Thank you for replying.The VDDIO equivalent on my board comes from the same pin as the development board, I have just called it something different in the schematic (1V8).I have changed the capacitor to 1uF and the board still is not detecte...

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LIS25BA PCB + MKI109V3 Motherboard evaluation - WHO_AM_I register issues

Re: LIS25BA PCB + MKI109V3 Motherboard evaluation - WHO_AM_I register issues

Re: LIS25BA PCB + MKI109V3 Motherboard evaluation - WHO_AM_I register issues