STM32 MCUs Products

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Implementation of a STM32 in transparent mode to flash another UART-connected STM32. What UART configurations and timing should be setting to implement this feature in STM32 in transparent mode?

I have one Master STM32 connected over UART to a Linux MPU and also connected over another UART to a Slave STM32.My purpose is to set the Slave STM32 in bootloader and flash from the MPU the application in the Slave STM32, the Master STM32 is in the ...

vincent by Associate II
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How to read OBD CAN data using STM32f103 ? here is reference https://github.com/ARoozitalab/ELM327-OBDII-STM32 code i modified

using the ref code : https://github.com/ARoozitalab/ELM327-OBDII-STM32 , Succesfully compiled & flashes to Stm32f103RC using keil , Could someone help to debug this code, As i checked, in blu.c file, In BLE_recieve, there is usart_recieve function, ...

Nverm.1 by Associate II
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HAL_FMPI2C_Mem_Read_IT() in library "stm32f4xx_hal_fmpi2c.c" claims to be "Read an amount of data in non-blocking mode with Interrupt", yet behaves as a blocking call. Where am I going wrong?

My understanding of a non-blocking function is that the function will return immediately, and it is up to you to use a callback or other method to collect the data. With FreeRTOS it's not difficult.Yet HAL_FMPI2C_Mem_Read_IT() seems to hang around an...

Mike xx by Associate III
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My interrupt is not working. Multiple interrupts.

Hi,I wanted to code an application where the external interrupt would stop the motor. I am gonna be using two limit switches - one with rising edge trigger and one with falling edge trigger.Unfortunately, none seem to work. Please help.I have attache...

STM32H743, SPI and DMA

HelloThe Flash (MT25QL256ABA) is connectd to the STM32H743ZI (Nucleo) via SPI_3 and DMA. Send and Receive buffer are part of the SRAM3 area. There is no cache enabled.To erase the flash the following procedure is done:Send Write Enable Command (HAL_S...

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Drive NOR flash with FMC using stm32L496 controller

I needed help getting started with Stm32 L496 processor interface with IS29GL064 nor flash mem.  It's my first time interfacing with any external memory. I have decided to use FMC controller to drive this flash mem. But unaware of how to setup the co...

KMINH.1 by Associate III
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