STM32 MCUs Products

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Forum Posts

What is the purpose of the U7 op amp on Nucleo-144 boards?

Hi, as the title asks. On my STM32F767 Nucleo board, there is an Op Amp U7 (TSV631AILT) that buffers user LD1 connected to a pin (either PB0 or PA5). What is the purpose for this? I'm sure it's obvious but it's not standing out to me and there's no ...

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CDyer.1 by Senior
  • 670 Views
  • 2 replies
  • 1 kudos

Resolved! Preserving SPI data in DMA circular mode

I'm trying to establish communication between a Raspberry Pi and an STM32F407. The Pi is Master and the F407 is a full duplex slave. The SPI is configured with circular mode DMA. When the data is sent from the Pi, I do receive it at the F407. However...

Quectel M66 with STM32L476RG

Hi,Hope everybody is doing great !I am trying to have quectel M66 2G modem running along with our application running on L476RG. I found the celluar package from ST for B96 modem and could integrate it to our application and it has all the features w...

ANaga.2 by Associate II
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  • 0 replies
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STML011 temperature sensor accuracy

Hi,I am having problems measuring accurate temperatures with the internal temperature sensor of the STM32L011D4P7 over the full device temperature range of -40 °C to 130 °C.What I did: Measuring the temperature as described in the Reference Manual (R...

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Jens_ by Associate II
  • 2922 Views
  • 10 replies
  • 1 kudos

How to implement RFU/OTA to STM32L496?

Hello,So I want to add RFU or OTA to my code as a feature. I saw an rfu source code to one of the expansion of STM32, however it is disabled. I tried to enable it by defining RFU but somehow there are missing files such as se_def.h and se_interface.h...

AMCL by Associate
  • 504 Views
  • 0 replies
  • 0 kudos