STM32 MCUs Products

Hello, can I use the external flash as a micro memory bank?؟؟ To do a firmware update

I want to update the firmware and my micro is a single bank flash memory. Is it possible to do a firmware update with this micro ?? Or should it be dual bank flash memory ??Can I use AT45DB321 as a second memory bank ??

STM32L432KC Nucleo failing to receive serial data from PC

My intention is to program the STM32L432KC to utilize UART2 to monitor incoming serial data from the PC Virtual Com Port via interrupts.void HAL_UART_MspInit(UART_HandleTypeDef* huart) { GPIO_InitTypeDef GPIO_InitStruct = {0};   if(huart->Instanc...

STM32L496ZG External SDRAM

Which SDRAM Support in STM32L496ZG ?Anyone Suggest me Thank you in advance

STM32H72x/H73x Hands-On Workshop: For seat reservation: I already have the board

For seat reservation: I already have the board attached please find invoice for purchase from Digikey

Can't make SPI work via DMA. STM32H7xx HAL.

Hello!Trying to launch SPI via DMA data transfer to LCD display. I has created "default" project via cube master.Created SPI2 for LCD display in 8bit Master Transfer Only mode.Added DMA1 Stream 0 to SPI2_TX Mem to Perif.In code I do:static uint8_t bu...

I wrote a custom factory configuration file (.cfg) for a stm32 board with the factory variable values to be used in the code. This way I can change the variables without actually changing the code. How to generate the .bin for the configuration file?

STM32F051R4 - timer capture input value when not selected as an input

I have question about value of the TIM2_CH1 and TIM2_CH2 if they are not selected by any pin in AFR registers. Is there "default connection" or they are left floating or they are grounded?I need to know this as I cannot use these two inputs on any pi...

Weird issue in SPI HAL Transmit

I'm having a very strange issue. I update an OLED screen using SPI DMA.The OLED itself is organized as 8 rows, 128bytes each.I use the DMA to send framebuffer chunks containing the data (128 bytes) for one row.When the callback is called, it checks i...