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Visitor II
April 6, 2023
Solved

LIS2DE12TR accelerometer component query

  • April 6, 2023
  • 1 reply
  • 851 views

Hello,

We are going to use LIS2DE12TR accelerometer, in our ultra low power device, to wake on motion.

Here is schematic for LIS2DE12TR,


_legacyfs_online_stmicro_images_0693W00000bhdSSQAY.png 

Our requirement :

1) ultra low power consumption

2) Wake MCU on Motion by INT_1 Pin

Below are queries regarding schematic:

1) What should be value of R48 and R49.

2) Is schematic is ok?

Thank You

    This topic has been closed for replies.
    Best answer by Federica Bossi

    Hi @DBhut.1​ ,

    Yes, the schematic is ok.

    The two resistances are not mandatory, you can choose the value you prefer.

    If my reply answered your question, please click on Select as Best at the bottom of this post. This will help other users with the same issue to find the answer faster.

    1 reply

    Technical Moderator
    April 7, 2023

    Hi @DBhut.1​ ,

    Yes, the schematic is ok.

    The two resistances are not mandatory, you can choose the value you prefer.

    If my reply answered your question, please click on Select as Best at the bottom of this post. This will help other users with the same issue to find the answer faster.