STM32 MCUs Products

FDCAN_Classic_Frame_Networking example

I am using the FDCAN_Classic_Frame_Networking example for the STM32G0 part. Instead of using the 64Mhz clock I have a 16Mhz oscillator connected. The example uses a 1Mb bit rate at 64Mhz. My hardware and ioc file are setup to use the 16Mhz as FDCAN1 ...

i have a modbus device which uses stm32f030c8 inside it. when i use commands to change baud rate or device address it will work once, but as i power off the device it will lost the baud rate and device address. what is the problem and what should i do?

Use one DMA channel with 2 different IPs ?

Hello.The project I am actually working on uses several peripherals such as USART ADC SPI etc. I am trying to use as much DMA as I can, but there is something that I miss in the reference manual and on the internet.Can I use ONE channel with TWO stre...

Firmware file for B-L475E-IOT01A_Iot_Node board

Hello,I was testing the B-L475E-IOT01A_Iot_Node board, and the inventek wifi firmware was written incorrectly, and the board crashed.Can I get a firmware file so I can rewrite the entire firmware for this board?

PWM not working?

Hi.This is a really simple question but I don't seem to be able to figure out the problem. I was trying to generate a PWM output (using Timer 2 CH1) on my blue pill board but nothing appears on PA0 after I upload the code.Edit: I am referring to this...

Conflict between UART buffer size and Flash erasing on STM32G474

Hi,I'm having a problem that I simply cannot explain so any help is welcomed.I'm trying to flash the G4 via UART, to put it simply the app receives a reflash request via UART then it erases the other bank that isnt being used and writes the new doubl...

DMA transmit/receive on lpuart1

I'm using the NUCLEO-H753ZI dev board and have been testing various tx/rx reception modes using HAL routines with RTOS for all the available uarts. I have them all working well except lpuart1. When I try to receive or transmit in DMA mode I get no in...