About SLise

SLise · 2019-06-18

As I know, Virtual COM port of ST-Link connection is connected to Usart2 on a STM32F401Re. When, ST-Link part is still attached everything is working fine on Usart2.However, after cutting ST-Link part of the PCB, I am trying to connect a USB-TTL conv...

SLise · 2019-06-19

Thanks for noticing. When you mentioned, I understood the problem. However, I have got only the bin file. Therefore, for now, I can not change the calculations. Therefore, reconnecting ST-Link to Nucleo can be logical. For this, I opened SB13-14 on S...

SLise · 2019-06-18

I am driving two 5V small homemade boards with STM32F401RE. These boards also producing 5V TTL levels, and they are working fine. My problem is understanding the difference between STMF103 driving STMF401 and USBTTL converter driving STMF401. The lat...

SLise · 2019-06-18

I already tried the pin connections that you suggest. I tried solder bridge configurations written in manual. I reviewed schematics. Then I tried every possible pin connections. Not working. I am driving two 5V small homemade boards with STM32F401RE....

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Usart2 on STM32F401RE is not working after cutting st-link

Re: Usart2 on STM32F401RE is not working after cutting st-link

Re: Usart2 on STM32F401RE is not working after cutting st-link

Re: Usart2 on STM32F401RE is not working after cutting st-link