Skip to main content
caferacer
Associate
November 4, 2024
Question

LPS25HB barometer - is it temperature compensated?

  • November 4, 2024
  • 1 reply
  • 948 views

Hi. I have two LPS25HB on PCB board. After I cooling them with room air, they show signifacant drop in pressure readings. Do they have full temperature compensation? Are compensation registers protected from accidental erasure?

1.jpg

1 reply

Andrew Neil
Super User
November 4, 2024

AndrewNeil_0-1730718142766.png

AndrewNeil_1-1730718226859.png

 

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
caferacer
caferacerAuthor
Associate
November 4, 2024

I thought so too. Then what is this drops on the pressure graph?

Andrew Neil
Super User
November 4, 2024

If you're blowing on them, that will affect the pressure ...

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.