STM32 MCUs Products

RS485 Receive Buffer Corruption

I have two device on the Rs485 line, one of them transmit the data, another receiving the data.Transmitter, transmit rs485TxBuffer, it is include `uint8_t rs485TxBuffer[2]={0xAA,0xBB}`.I expect the receiver fill the receive buffer with these data. Bu...

for the LSM32l4 what is the OwnAddress1 = I2C_ADDRESS;

STM32L011K4 watchdog does not always reset the device

I am using STM32L011K4 MCU and it says on errata that:"The IWDG must be configured so that the counter starts counting down and generates a reset when the end of count value is reached. In some cases, the configuration does not work, the IWDG remains...

Audio Streaming in Bluetooth LE 5.2

Hi,We are working on AR Headsets, for this we are looking for BLE Chips which supports LE Audio. Can you please suggest a MCU with DSP Audio and LE Audio with size limiting to 7x7mm.Thanks in Advance.

STM32476RG I2C mem write not seen in Memory read ?

Hi,Attached is the code where I am doing I2C write//I2C write in memory*/void I2C_write_mem(){ /*** Mac ID read I2C read***/  char MSG2[] = " start I2C3 write \n\r";       HAL_UART_Transmit(&huart5,(uint8_t*)MSG2,sizeof(MSG2),1000);       HAL_Delay...

Why the uart OverRun flag is set when receiving only one byte in a frame?

Hi!Using a STM32F1 uart peripheral waiting for a 22bytes frame but sometimes I get an overrun error right after the reception of the first byte.Handling this in an interrupt mode, I expect 1 byte at a time and re-enabling the interrupt after each rec...

For uploadind STMFlashloader on my board

I am working on a project. I have developed a board with an STM32F103RC and my problem is that I can't put my Bootloader on.Here attached the message that returns my .bat

May & Scolfield

Looking for samples please -6-8 pcsSTM32H743XIH6 / STM32H747XIH6Automotive - OEMKind RegardsRic

How do I implement TCP/IP on the F746NG-Disco?

I referred to the example of 1.16.1 of F746G.The contents of MPU_Config() and System Clock_Config() have been copied. Ping test failed after applying rtOS (Stack Size = 256) and LWIP.The example is ping test, so there is no problem with the configura...