Others: STM32 MCUs related

How to connect I2S Codec with separate In and Out port to STM32F103?

Hello,recently I'm working on a project based on STM32F103 MCU and an I2S codec chip. The codec has two data port, one is DAC IN and the other one is ADC OUT. What I wanna do is using the codec to play audio or to record audio.According to my knowled...

Resolved! USART communication protocol

Hi, I’m programming on stm32cubeide and I’m using a H755ZI-Q microcontroller.I have a small problem with serial communication:Through usart, I try to display the data of EVERY project on putty.But I have several problems: the communication is only su...

Can't connect STM32F407VGT6 Discovery Board to Arduino IDE

Originally a comment on the How to program and debug the STM32 using the Arduino IDE Knowledge base article.Moved to main forum for better visibility & discussion.Hi,I'm trying to get an STM32F407VGT6-based Discovery board up and running using Arduin...

STM32F030C8 UART1 RS485 not working above 19200 baud rate

Hi everyone,I'm working on a project using the STM32F030C8 microcontroller. I'm using USART1 for RS485 communication (both transmit and receive), and I’m facing a strange issue with the baud rate.At 19200 baud and below, everything works fine.When I ...

Resolved! STM32C071 download issue

Hello,We are using STM32C071GBU6 MCU chip with USB device interface function. Now we have a problem using ST-Link utility tool to download BIN file to MCU:ST-Link utility tool always report: connection lost.In our design we use USB micro-B type port ...

Resolved! Unable to Communicate with ADS7038 ADC over SPI

Hello,I am having issues communicating over SPI with an external ADC the ADS7038. I am using an STM32H750VB and sourced the code from github (precision-adc-examples/devices/ads7038 at main · TexasInstruments/precision-adc-examples). I am unable to re...

Implement a fencing training mode on STM32

Resolved! WeAct BlackPill: Ocasional DFU problems in STM32CubeProgrammer on Windows 10

Hi Everyone,I have some problems with DFU on Windows 10. I use WeAct BlackPill boards based on STM32F411 MCU. This board has BOOT0 button which allow to update firmware using STM32CubeProgrammer and DFU mode.Majority of the boards can be programmed i...

Resolved! Black Pill: Debugging STM32F103RCT6 in Keil Fails to Enter main()

Title edited to highlight that this is a "Black Pill" boardMCU: STM32F103RCT6Toolchain: Keil MDK v5.31 + DAPLink debuggerBehavior:Program flashes successfully via DAPLink.Debug session starts but never enters main() – halts at address 0x200001E0 (che...