The first problem HAL_Delay() is stuck. The count value is always 0 and cannot enter the timer interruptThe second problem cannot enter the external interrupt.Does anyone know what's going on？

Hello thereI am using the official engineering code Thread_SED_Coap_FreeRTOS. When downloading with STM32CubeProgrammer, the error message connection to device0x495 is lost appears. At this time, the program should fail to download because the LED1, ...

Hello, I am using the STM32WB-P-NUCLEO-WB55 board to do a thread experiment. When I use the serial port assistant to read the messages, I found that many messages that are not on the application layer are displayed.For example, the displayed MAC laye...

Hi all: i am a newer to the Nucleo board .Recently, i try to upgrade firmware to Nucleo board by Stm32CubeProgrammer. i click the button Firmware delete at first. after that, i choose the wireless stack or stm32wb5x_FUS_fw.bin and i want to upgrade t...