STM32 MCUs Boards and hardware tools

STM32F767ZI on external power supply is stuck until reset button is pressed

Hi everyone,I have developed a software using mbed OS on a Nucleo-144 board (STM32F767ZI), and everything works well.Now, I am powering my board from an external power supply, and I moved the JP3 jumper to VIN position.However, the board is stuck. Th...

Resolved! RTC malfunctioning and not showing accurate data

i am using STM3210E Eval board which has STM32F103 uC i am trying to recorded some adc value over the period of long time but with the time. I am using RTC to achieve that so that even in case pf power loss the adc might not get measured but the time...

Need Help: Debugging Instability with Custom STM32H753BIT6 Programming

Hello Team,I encountered an issue while using the ST-LINK GDB server version 7.6.0. The server started successfully, but it failed when attempting to halt the target. Below are the server messages and the steps I’ve taken to troubleshoot the problem:...

Resolved! Power Bank Power Supply Issue for STM32H743ZI2

Hello Support Team, I am trying to use a power bank to supply power to my STM32H743ZI2 board. I have made a modification to the jumper settings: I changed the connection of JP2 from pins 1-2 to pins 7-8 as suggested for power bank usage. However, I a...

Resolved! STM32 NUCLEO-F767ZI 3.3V power source from X-NUCLEO-LPM01A

Hi,I am trying to power up my F767ZI board from the 3.3V power given by X-NUCLEO-LPM01A. Strangely, when I measure the voltage from X-NUCLEO-LPM01A with a multimeter (on the 3.3V input pins on the F767ZI board), I see the output voltage is only 1.6V ...

Resolved! Nucleo-H755ZI Configure Power Supply

For the Nucleo-H755ZI, I use the 'PWR_DIRECT_SMPS_SUPPLY' choice in 'HAL_PWREx_ConfigSupply', like: HAL_PWREx_ConfigSupply(PWR_DIRECT_SMPS_SUPPLY); With this setting, the board works fine and keeps working after flashing.If you choose for example 'PW...

Unsufficient disk space on current disk

Hello everyone, i am currently working on STM32 NUCLEO-L073RZ Projects with Ardunio Ide. I did not change anything from yesterday only i install mbed studio and after installation i delete. I did not do anything with mbed just installation, and i to...

What's the correct supply scheme for VDDLDO on STM32H7?

Resolved! Issue with HC05 Bluetooth Module Communication When Using External Battery

I have a problem in my project involving the STM32L010RB MCU and the HC05 Bluetooth module.Currently, the system operates smoothly when connected to the USB port. The HC05 Bluetooth module successfully performs its data transmission and reception tas...

guidance for taking forward of custom hw using stm32h743

Hi , As i decided to use h743 lqfp 208 for my application(ECG MACHINE WITH DISPLAY 1080*800-8.88") use of ETHERNETFMC for SDRAMQUADSPISDMMC1USB OTG FSLTDCUART, I2C and SPIis avoiding that h745or747 dual core is ok? 743 is itself enough right?.or is d...