The STM32 heats up after being powered on
I am designing a custom board with an STM32H503CBT6, but after supplying 3.3V power, the chip heats up. I think it might be due to the power supply, so I have shared the schematic here. Please help me.
STM32 MCUs Boards and hardware tools
Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.
Forum Posts
I2C Slave RX callback doesn't called
Hello everyoneI am using NUCLEO-H563ZI as master I2C, and STM32F412G-DISCO board as slave I2C, which should mimic temperature sensor TMP117.I am trying to send from master to slave a register number to read from, but the rx callback in the slave does...
Resolved! using LCD-TFT controller without HAL
Hello, i am trying to configure the on-board TFT-LCD on STM32F429-Disc0 board and i want to do it without using HAL drivers, every tutorial on youtube or other platforms i see, are using CubeMX or HAL or both. I understand we need SPI5 to configure t...
Resolved! debug or run both cores (Cortex-M4 and Cortex-M7) simultaneously on an STM32H747I board
How to debug or run both cores (Cortex-M4 and Cortex-M7) simultaneously on an STM32H747I board using STM32CubeIDE? What are the specific steps and configurations needed to initiate and synchronize the debug sessions of both cores?
STLink V3-PWR and OpenOCD
Are there plans to add support for the STLink V3-PWR to OpenOCD? At present, the USB device interface appears not to be supported (using the latest openocd snapshot). STLink V3-MINIE works fine with openocd. For the V3-PWR, see the error (boldface ...
Resolved! Stm32f429 disc1 board
Will my gpio pin gets effected if I give a voltage of 4v because my board Is not working it is getting heated once i connect the supply through usb.
Resolved! UART on F7508-DK
I am trying to implement a data transfer using UART on the STM32F7508-DK, but cannot get it to work. I have been trying for the minimal example from the step-by-step instructions https://wiki.st.com/stm32mcu/wiki/STM32StepByStep:Step3_Introduction_to...
Resolved! Looking for Firmware Package for STM32F7508-DK
I'm trying to find the firmware package for the STM32F7508-DK as referred to in the manual (UM2052) under 2.3. (https://www.st.com/en/evaluation-tools/stm32f7508-dk.html#overview)Is it no longer available since it's decontinued? Does anyone have a co...
Serial NOR Flash read/write operation
I need to read/write data into the external Serial NOR Flash (MX25U25645GMI00) via Quad SPI of STM32L412RB board using STM32CubeIDE.I was able to get the Device ID of the MX25U25645GMI00.I am unable to write/read data into the MX25U25645GMI0 in Auto ...
How to Change USB Device Descriptor in Device Manager for STM32 USB CDC FS
Hi Team,I'm using STM32 USB CDC FS on my custom board. In the Windows Device Manager, it shows as "STMicroelectronics Virtual COM Port (COM6)." I want to change it to display a custom name for my board. Here are my questions:How can I change the devi...
