I have Alarm A set on the RTC every minute.I tried it with the function: void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc) { HAL_GPIO_TogglePin(LED_GPIO_Port, RolDolu_Pin); } (LED on after one minute and off after one minute) When I switch th...

I want to display something on the LCD, it doesn't work. I don't know what the problem is?I created a project here in the IDE-Cube directly for this kit = set by default. For example, I want to display BAR0.According to LCD_Connection it is: LCDSEG11...