Resolved! Where to find AN4056 project files
Hello,I have read AN4056 and noticed there are eeprom.h and eeprom.c project files referenced. Where do I download these files?Thanks,
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Resolved! I2C_WaitOnFlagUntilTimeout return HAL_ERROR
Hi,I am using STM32F303RETb (NUCLEO-F303) to try I2C for another device. But always return HAL_ERROR into HAL_I2C_Slave_Receive(). By the way of I2C_WaitOnFlagUntilTimeout.What are the possible problems with this error?this part is setting code in ...
stm32U575 GPDMA PWM
STM32CubMx 版本 6.9.1GPDMAPWM配置法典/* TIM4 初始化函数 */void MX_TIM4_Init（void）{/* 用户代码以 4 开头TIM0_Init *//* 用户代码结束 TIM4_Init 0 */TIM_ClockConfigTypeDef sClockSourceConfig = {0};TIM_MasterConfigTypeDef sMasterConfig = {0};TIM_OC_InitTypeDef sConfigOC = {0};/* ...
STM32F4 discovery timer and dma sampling
Good evening to everyone,I'm trying to sample various signals, both low frequency and high frequency. For the low frequency, I'm using a timer, while for the high frequency, I'm using DMA. I would like to perform read scans with the ADC, selecting th...
ideas for my final project
i m 3rd year student and i need an idea for project that can use stm32 card only
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...
