STM32 MCUs Products

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LWIP ....what am i doing wrong?

Posted on December 21, 2017 at 22:38I am trying to get LWIP and use it as a client... I scoured demos and I was able to produce what I think is working code. I set it up so I simply spam the server with a message so i can see that i am actually send...

Andrew C by Associate III
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Resolved! Power-up problem STM32L4

Posted on December 21, 2017 at 13:38Hello,Having a problem to startup the STM32L4 MCU. After powering the board it seems like the controller does not start or get stuck. Running with a debugger works fine but when removing the debugger connection an...

Resolved! External MCU programming STM32

Posted on December 21, 2017 at 13:25I've an Nucleo-f091rc, and i need using this board to programming an external STM32F070, using SWDIO, I've connected SWDIO, SWDCLK, NRST and GND. My external MCU have external 3.3V. When I try to connect I receive...

STM32L4 and F1 RTC Alarm HAL libraries

Posted on December 22, 2017 at 12:26Hi,HAL libraries are used to make easy project porting from a series or MCU to another one ...I just found a trouble, i used RTC ALARM in L4 and L0 MCU and set a fixed time to make alarm each 24 hours. it works wi...

mbedTLS Client ssl handshake failed

Posted on December 22, 2017 at 11:45I am using STM32F769I-DISCO. and using STM32Cube_FW_F7_V1.8.0I want to test mbedTLS SSL_Client example.I am using STM32Cube_FW_F7_V1.8.0\Utilities\PC_Software\ssl_server\ssl_server.exe as SSL server in Windows 7.W...

ritesh by Associate II
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Problem with Flash loader demonstrator on STM32L452RE

Posted on October 18, 2017 at 14:35Hello,I'm trying to use the flash loader demonstartor change the software on my STM32L452RE.I place my device in bootloader mode, and I manage to connect using Flash Loader demonstrator, but then I'm on a page aski...

Resolved! CubeMX generator have a problems

Posted on December 20, 2017 at 18:21Hello guys! Help me please... I have problems with the CubeMX, can not generator code create project((( Operating system Linux Mint 18

Hosting by Associate III
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STM32L4R9-EVAL UART Promblem

Posted on December 19, 2017 at 12:48Hello, I'm struggling to make (any of) the UART examples for the STM32L4R9-EVAL board work, so far without any success. Has any one here was able to get any data from the UART port (through the ST_Link interface) ...

Resolved! STM32L432KC - Timer DMA Triggering ADC DMA?

Posted on February 17, 2017 at 05:19 Hi, On my larger project, I would like to be able to generate a timer that will trigger an ADC read on each rising edge. I was able to tackle this problem by creating a smaller project and executing it! Sup...

Nolan L by Associate III
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Where is STM32 RTC counter value? (Not F1 family)

Posted on December 08, 2016 at 20:29Hi,In the scheduling system we use we need a simple 32kHz low power counter value. Exactly like in the stm32F1 family is present.But in any other family, the RTC registers are replaced by Time and Date registers.I...