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SANAN.1
Associate II
May 17, 2021
Question

I have calculated the threshold value by setting the offset voltage of 3.3V and the the reference voltage of 5v for the 12 bit adc of 1024 states. I calculated 1024/5=x/3.3v which equals approximately 716.8.

  • May 17, 2021
  • 1 reply
  • 1285 views

Can I know how can I set this value in terms of Force or Pressure?

Like the representation of this value in terms of force or pressure??

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1 reply

Eleon BORLINI
ST Employee
May 17, 2021

Hi @SANAN.1​ ,

I believe you should multiply the voltage value for the sensitivity (usually expressed in Pa/V or in N/V for an analogic pressure or force sensor), that is usually reported in the sensor datasheet.

By the way, which ST sensor (part number) are you using?

-Eleon

SANAN.1
SANAN.1Author
Associate II
May 17, 2021

I am using Piezo Sensor to get the Hpatic Feedback

SANAN.1
SANAN.1Author
Associate II
May 17, 2021

Haptic*