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NicoBeru
Associate
February 26, 2023
Solved

Hello, I'd like to make a data acquisition system for 2 vibrations sensors with a sample rate of at least 10kHz and a 16 bits ADC resolution. I was looking at the SMT32H743ZI2 but it's not available, do you know any other boards/systems that could wo

  • February 26, 2023
  • 4 replies
  • 1660 views

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This topic has been closed for replies.
Best answer by NicoBeru

Yeah, I'm a newbie with STM32 boards, it's just because I found a similar project as the one I intend to do with a H743... Thanks to your answer, I just ordered a STM32H7B3I-DK which was available and will probably fit better my needs with the micro-SD slot :)

4 replies

MM..1
Chief III
February 26, 2023

for what 16bit resolution?

NicoBeru
NicoBeruAuthor
Associate
February 26, 2023

For the analog to digital converter, to measure vibrations signals from piezoelectric sensors (VS-BV203-B from Kemet) and I'd like this conversion to be with a 16 bits resolution.

Tesla DeLorean
Guru
February 26, 2023

The NUCLEO-H743ZI2 is a BOARD

It doesn't have any storage on it, but might be easier to interface circuits too. There are a whole range of NUCLEO-144 boards, what particular about the one with the STM32H743 was important with respect to your selection of it?

10 KHz is not a high rate for ADC, the H7 perhaps has the resolution you seek.

Perhaps look at the DISCO boards, they frequently have MicroSD card slots

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NicoBeru
NicoBeruAuthorBest answer
Associate
February 27, 2023

Yeah, I'm a newbie with STM32 boards, it's just because I found a similar project as the one I intend to do with a H743... Thanks to your answer, I just ordered a STM32H7B3I-DK which was available and will probably fit better my needs with the micro-SD slot :)