STM32 MCUs Products

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Resolved! Firmware update failed (OTA/ADU)

Hi,We are working on a STM32 project based on sample_azure_iot_embedded_sdk_adu project. The board is B-L4S5I-IOT01A. At the moment, we are implementing the OTA. The board is able to download the firmware bin file, however it is stuck at the function...

SLiu.4 by Associate
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Resolved! STM32F407, SPI RXNE flag does not clear

I have an STM32F407 micro using the SPI. SPI is setup as a master at 1MHZ clock.I send a group of data (output only) which operates correctly. The SPI does not receive any useful data at this time. After the last byte has been sent out, I loop and wa...

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gahelton1 by Associate III
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Resolved! Racing adventure in OS

Hi,Master:Question 1:As shown in the figure below, why does the api read this variable with critical protection?Question 2:Suppose two tasks have write operations to shared variables. For example:int var; void task1(void) { OS_ENTER_CRITICAL(); ...

0693W00000GXyJiQAL.png
Lyu.1 by Associate III
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Resolved! Does the Murata Modem TYPE1SE have an STM32L462RE inside?

I believe it has an STM32L462RE inside as it says in the datasheet, however I was a little confused when I read the underlined sentence in the picture bellow. In the datasheet it says there is a M4 inside, however this sentence refers a M0. I just wa...

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SPere.2 by Associate III
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