ideas for my final project
i m 3rd year student and i need an idea for project that can use stm32 card only
STM32 MCUs Products
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Resolved! Minimum Frequency for Bypass mode
Hello Community, I am working on a use case where I have 4 remote MCUs that ideally should be synced with a host MCU. I however have no way to even install an external precision Clock source on these remote MCU's (due to various environmental & budge...
Resolved! Multiple value for VECT_TAB_OFFSET on STM32H7
Hi all, we've been developing some applications using STM32H743BG since 2020 and only now we realized that value of VECT_TAB_OFFSET has been changed according the package used in STM32Cube. So, these are the differences between different Cube version...
Resolved! AN5290 Possible Typo in LDO configuration for VDD > 2.5 V Section
AN5290 discusses a workaround for the "When VDD exceeds 2.5V in LDO configuration a glitch on HSE may create a hard fault on M4/M0" issue identified in the errata. In the AN5290 section titled "1.2 LDO configuration for VDD > 2.5 V" recommends:The r...
For STOP2, Is it necessary to disable unused peripherals?
Hi,I'm using a NUCLEO-L452RE and wanted to check out current in different low power modes.With only the basic pins configured, I can measure <7uA in Stop2. Not bad.using: HAL_PWREx_EnterSTOP2Mode(PWR_STOPENTRY_WFI);Problem I have is if I configure th...
STM32U585 - Problem with more than one wake up pin in Stop3 mode
Dear all,I am using STM32U585CIT6Q in Stop3 mode. When one wakeup pin is active, everything works fine, and I can wake up my microcontroller.But when I want to use two wakeup pins (Two wakeup pins are selected in .ioc file and enabled in code), I can...
Resolved! BLE on WB15CC (MB1641) limits notifications to 20 bytes
Dear friends, good evening.I am facing the following problem with my application using BLE with the MB1641 (STM32WB15CC):We had an app that worked with a device using another microcontroller (Nordic). We are adapting this device to an STM32 platform....
ADC reading error
I am using stm32f334r8 for digital power control. I have configured ADC using cube mx Lower level. ADC reads 0 for 40mv input even though ADC is configured to 12bit and 181 sampling cycles. I also tried calibrating ADC before conversion is started. ...
My microcontroller getting shorted while powering up.
While powering up all of my Microcontrollers were getting shorted, checked the voltages of all the capacitors and the MCU has a dedicated power line . And checked the ripple and initial power up data,everything is fine only. But still the MCU getting...
Resolved! Debugging and programming causing catastrophic hardware failures
I am working on a custom board design that uses an STM32G474RBT3 to drive the PWM signals to a buck converter and another PWM signal to an inverting buck-boost converter via the HRTIM. If the PWM signals lock high for more than a few microseconds th...
