STM32 MCUs Products

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Resolved! My Nucleo-L152Re not connected by USART2 to PuTTY

Hello!​I try to print message from my Nucleo-L152RE board by USART2 to PuTTY, but see only black screen without symbols. On other side, my Windows 10 see Virtual COM and I can to burn the code to Nucleo board from EWARM​. What I must to do to solve ...

Max75 by Associate II
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Compiling error.

Hi.Have you ever compile code with error: More than one section matches selector - cannot all be FIRST/LAST.I searching on google I see that the error because when appear two file same startup_stm32f746xx.s in Startup file and Divice File. I'm delete...

How to Trigger TIM2 via TIM3?

Hi. I'm reading Incremental Optic encoder with Timer3. The counter value is 4095 when the encoder rotates one turn. My goal is to produce pulses from 0-25ms through another timer when the Encoder turns half a turn. In order to do this, I am trying t...

STM32F051R8 not working after clock configuration

My device STM32F051R8 used to work without any issues prior to this. I was working with internal RC till then, and wanted to experiment with different clock source(HSE) and was trying out a code. It so happened that after flashing that code the devic...

STM32F7 (Nucleo F767I) Ethernet Linkup Problem

Hello,I have generated sample project with latest STM32Cube for NUCLEO F767I and have ethernet linkup problems... (don't work)I have generated the same sample for NUCLEO F429ZI and working fine ! STM32F779I-EVAL (but here ist other MII PHY ) and work...

maniek by Associate II
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I2C clock not generated on SCK pin

I was working on i2c using STM32L476 nucleo board.I used stm32cube to make a code for keil.When I generated the code and programmed it in the board i found that the oscilloscope was not showing any clock on it .Oscilloscope's channel1 was connected t...