STM32 MCUs Products

Using HAL UART, I can't receive a ~20 byte string at 115k, the string is variable length so I have to read character by character but the routine misses characters. Am I correct to think that the HAL routine is too slow to handle this?

Best MCU for HID connection, with digital & analog ports, specifically for ambient light sensors?

Hey, I'm making a school project where the goal is to control an external PC monitor's brightness with an ambient light sensor. The MCU needs to have an analog port to connect a potentiometer, and digital ports to connect a digital ALS. Currently I'm...

upload code STM32G030F6tr

I am using st-link v2I cannot upload the program to the microcontroller is there any wrong with my design

STM32 secure hardware for booting

Hello ,i'm using STM32 board to build secure Boot loader. Currently i'm working on these boards below1)stm32f3342)stm32f4113)stm32f4464)stm32f7465)stm32h723I want to know if this board supports secure boot ? if not could you suggest me which all STM...

How can I use the USART of the STM32L4R9I DISCO board?

When I configured the USART3 and LPUART1 it was going to the error handler function.can anyone tell why that's happening.

Socket App 100Mbps STM32F4-Disc

Hello everyoneI have two questions.1-) I'm trying to make a socket app application at 100Mbps with the STM32F407VG DISC card. I want to send and receive data via TCP.2-) I want to measure the read and write time of a port.Can you help with these two ...

Disable SWD and JTAG by default for STM32F4 MCU

Hi TeamDoes anyone know how to disable SWD and JTAG by default setting, using HAL library?To protect the firmware for reverse engineering, I want to disable SWD.As you know, it is enabled by default after a reset.Also I know that there RDP to protect...

stm32f746g_Disco bard sdcard raw block write read example through sdmmc Interface?

Hiwe are using stm32f746g-disco board.we want to write and read into SDcard through sdmmc interface.We are using following HAL drivers for SDcard write read.we are filling values to W_buff.HAL_SD_WriteBlocks(&hsd1,W_buff,0x00,1,0xFF);HAL_SD_Readblock...

STM32G4 COMP1 Always triggered

Hi， I'm using comp1 of stm32g474rbt6 and setting 70mV hysteresis.when a DC signal input PB1,the output always shake。But comp4 do not like this.