STM32 MCUs Products

Facing issue while sending data through UDP broadcast using B-L45E-IOT01A1 board with WiFi firmware revision C3-5.2.5

I am using the board B-L475E-IOT01A1. I want to send data via UDP broadcast.I have a udp server running on a host at port 1100I use the following set of AT commands to open a Client Connection after initializing the WiFi module and connecting it to a...

Where do I find source code for the demo STM32F469i-disco

RTC in Hardware Layout

I am going to use RTC in my application to generate time stamps. I am currently using Nucelo - L412KB evaluation module. Do I need to connect any pins or add any components? Where can I find this information?

SPI output is wrong

I have STM32F407 that is communicating with TFT lcd over SPI. What I am seeing with Logic Analyzer doesnt match what I am sending. I cant see the pattern, but data is consistent, so its probably some setting that is off. I tried all combinations of C...

Problem with Flash_Write after a reset

Hi,I'm using the FLASH_Write function in order to save a table in a specific address. Once it is saved correctly I reset the board and try to change another address with the same function.The problem is that the flash_write function works at the firs...

I2C SDA abnormal

When I used the STM32L412KB as an I2C slave. when there only one slave on the bus, all the function works well. but if there hastwo devices on the bus and continue to access one slave device, the non-addressed I2C slave will damage the SDA bus. I cap...

Is there any way to generate code for STM32G030F6P6 from MATLAB simulink?

As STM32-MAT/TARGET does not support Cortex-M0,Mo+. So is there any option for code generation for  STM32G030F6P6 from MATLAB simulink?

CAN error 0x000E0000

Hi, I have STM32F091RC board and I am using CAN interface to read CAN BUS data from car. CAN works when I am powering STM32 from USB port (U5V). When I try to power STM32 from car (with E5V port), I get error in can interface 0x000E0000.What could be...

Calling multiple time __HAL_UART_GET_FLAG in UART

When I try to print on the serial interface with SerialPrint function.  void SerialPrint(const char *serial_data, ...)   {     char uartbuffer[1024];   va_list arg;   va_start(arg, serial_data);   uint16_t len = vsnprintf(uartbuffe...