STM32 MCUs Products

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USART on STM32F4 using Arduino board

Posted on August 21, 2015 at 00:28 NOTE: edited by moderator on Oct 6th, 2016 Hello everyone, I just received my stm32f4 discovery board yesterday and it works well :). I managed to run a LED blinking example. I now want to display ...

ed_62 by Associate II
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Programming external application with stm32 Discovery

Posted on August 23, 2015 at 17:32Hello,I'm trying to program an external prototype board that I made using the same MCU as on the Discovery (stm32f407VG) and am getting the following error:Error: Flash driver function execute timeout     Erase:    ...

azayetey by Associate II
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Locked Nucleo L053R8?

Posted on August 22, 2015 at 16:10I was developing a system on the Nucleo board.  I then moved it to a custom proto PCB which I was programming from the Nucleo on-board ST Link.  Everything was great up to that point. When I reverted back to use the...

joe2399 by Associate II
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STM32 F7 - Discovery rotate screen

Posted on August 23, 2015 at 16:41HiDo anybody know how to rotate the screen when using stemwin ...Did try with GUI_Init();GUI_SetOrientation(GUI_MIRROR_X |GUI_MIRROR_Y);GUI_Exec();but it did not work ...i tryed to look in lcd_conf but could not get...

hjh by Associate III
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Nucleo-STM32F072RB direct USB firmware flashing

Posted on August 22, 2015 at 21:36hi folks, i've a soft spot for the STM32 series after managing to make a USB audio device a couple of years ago, using a lowly STM32F103.  so for a new project i am delighted to find that the price has reduced consi...

lkcl by Associate II
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STM32F411RE Problems

Posted on August 16, 2015 at 20:22Hello, I try to send a message out via uart, every time I press a button. The init of uart works, because there I send the first message, but if I would do that in the main it brakes every time in the HAL_GPIO_INIT(...

STM32F4: Can bus timing and STM32CubeMX

Posted on August 23, 2015 at 10:47Hi guys,i'm try to understand can bus configuration. I need to know if what is in my mind is correct.I'm using a STM32F4 discovery with the CAN1 configured on pin PD0 and PD1.I see on the forum that the CAN frequenc...

roberto23 by Associate II
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How to use ''boot from SRAM'' ?

Posted on August 23, 2015 at 09:12Some STM32 MCUs have the ability to boot from SRAM. Eg STM32L4x6, pulling BOOT0 and BOOT1 high, the MCU will boot from SRAM1 mapped at address 0x00000000. Does anyone know what the use-cases for this are? The SRAM s...

knielsen by Associate II
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STM32F103 FSMC WR signal glitch

Posted on August 18, 2015 at 17:48The original post was too long to process during our migration. Please click on the attachment to read the original post.

saumitra by Associate
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stm32 lwip large udp packet processing problem

Posted on August 22, 2015 at 16:48Stm32f407lwip 1.4.1 when trying to process udp packets in a simple socket based udp echo server with mtu size of 1500 bytes echo failed at packet payload size of 1472 bytes. Fixed this by changing hardware checksum ...