STM32 MCUs Embedded software

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Cellular module discovery kit : NwkSearch

I recently began using the B-L462E-CELL1 module for IoT applications, connecting it to a Raspberry Pi 4. My goal is to establish LTE-M Cat 1 communication using a Truphone eSIM.After watching the features video, I followed all the recommended guideli...

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emaa by Associate
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help debug corrupted memory location

Hi Folks, I'm stuck with an intermittent error on an array value ( array[0]) , which is sometimes overwritten to value "0" instead of the necessary value.I'm not able to find the source of this problem, is there any way to debug and intercept which i...

Anton_2 by Associate III
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Resolved! STM32H723ZG Peripheral Clock Speed Incorrect

Hi all,I have had an issue out the box where if i run the Nucleo-H723ZG Uart3 for debugging would stop communicating correctly, i tracked the issue down to the buad rate set incorrectly, after a few hours of adjustments i found that if the prescaler ...

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JMT by Associate
  • 354 Views
  • 2 replies
  • 1 kudos

STM32F415 USB Full Speed Clock Accuracy

Hello all,While searching online, I came across this specification regarding USB FS:For full-speed communications, the data rate is specified to be 12 Mbps +/- 0.25%.I've decided to test this specification by connecting a STM32F415 MCU to a PC using ...

NirAlon by Associate III
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  • 9 replies
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STM32 I2C only transmits and receives once

MCU: STM32L476RGT6Hello,I am able to communicate with the MPU6050 via I2C with DMA and read the WHO_AM_I register, but only one transmit and receive transaction occurs even though I put my transmission and receive code in a while loop.When using regu...

HardFault UDP Client

Hi Community, I am using the Nucleo-H723ZG board for data receiving from the camera by utilizing the spi and processing the data then transforming the data through UDP to another program. The program can run for several hours without problem. But the...

LEAMtw by Associate
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  • 8 replies
  • 12 kudos

Resolved! STM32U5G9J-DK1 SPI

Hello, I'm using a STM32U5GJ-DK1 with the same SPI setup, I can measure the SCK output on SPI2, but I can't do it on SPI3.   *This post has been translated from Chinese to comply with the ST Community guidelines.    

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