STM32 MCUs Products

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Forum Posts

Sine wave interpolation for pwm generation

Hey everyone,I'm still busy scoping out how to do this. I've been looking int methods to generate sine waves and so far it looks like some of the methods use lookup tables or trig functions from cmsis.Although I don't think this would be very ideal, ...

con3 by Senior
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115200 and 230400 baudrate ?

Dear Members,Is it fast enough to sample 115200 bps with 230400 ?Is it possible to get 230400 bps with 2.097MHz APB ? or I need more ?thanks

STM32H743 FDCAN Communication problem in classic mode

Hey guys,I have this project with STM32H743 MCUs one board uses ZI and second VI version. Sources for both boards were generated in CubeMX.After many unsuccessful attempts to get these two boards talking to each other via classic CAN I replaced one o...

PMego by Associate
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ADC high precision challenge

Most 12bit ADCs of ST are specified not very accurate in DNL, INL, and total unadjusted Error. Especially DNL allows worst case scenarios of results being non-consecutive. I use these ADCs for several years now for slow signals and found ways in HW- ...

SD Card Interface with STM32F0

Hi Team,I'm using STM32F030c8 micro controller, my application is to interface SD card with Stm32.stm32fxx to micro sd card interface:- pa5-----------clockpa6-----------misopa7-----------mosipf5------------csI'm using stm32f0 discovery board and exa...

KSALA by Associate
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Getting a hard fault on only one of two identical boards

So I've made two prototypes of a new custom board with a STM32F405RG microcontroller at heart and while one of them works totally fine, after a few seconds or more I'm getting a hard fault on the second one.To investigate the origin of the hard fault...

MKola by Associate II
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STM32H7 read while erase Flashbank and sector erase time

HelloI'm working on a STM32H743 and do have a question regarding read/write/eraseoperation on a flash bank. The h743 does have 2 Flash banks which are connected each to the axi bus.Reference manual says that it is possible to erase an sector on one b...