Hello,I realized a custom board with a MCU STM32L412KBT6, whose schematic is attached, by using as reference the Nucleo-L412KB schematic.The problem is that I cannot program the MCU, I am using a STLINK programmer mounted on the Nucleo F401RE (by dis...

Hello,I am using a STM32H7A3 and a SDRAM MT48LC8M16A2P.In a project using the emWin graphic library, I would want to store the relative buffer 'aMemory' in SDRAM.By reading on community and seeing the examples I understood that I have to write a Syst...

Hi,I am working on a project with Nucleo board 401 and the serial device SIM808, the communication is managed with CMSIS-RTOS2 APIs.In my code there are two threads, the first (mainTask) that sends an AT command at the SIM808 and the second (StartDef...

Posted on March 18, 2018 at 13:11Hello,I'm working on a project based on the Nucleo-L432KC board that uses the RTC.I would like to insert a backup battery for the RTC, but I noted that there isn't a VBAT pin where to connect it.Therefore, cannot a b...