STM32 MCUs Products

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Forum Posts

Need suggestion for choosing microcontroller

Posted on July 08, 2018 at 15:06Hi Everyone,     I am thinking of designing wireless home automation product using IoT. Can anyone suggest which STM32 series is suitable for this application. I have knowledge in stm3f4 series. So i can easily learn ...

Yadav by Associate II
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Resolved! PWM/ADC HAL callback referall

Posted on July 08, 2018 at 12:14Hi,As we know peripherals can have callback functions such as the below one for the PWM:void HAL_TIM_PWM_PulseFinishedCallback(TIM_HandleTypeDef *htim) {}This is something like a general callback, But if we have sever...

STM32F745 RTC Runs fast

Posted on July 06, 2018 at 04:25I have a most interesting problem i am some what baffled to resolve. i am using an STM32F745IE CPU overall a very nice device. i have setup the CPU with a 25MHz primary crystal and a 32.768KHz crystal LSE solution. Th...

CAN slave and SRAM

Posted on July 08, 2018 at 15:52Hello, Thanks for all your wonderful support !i read the full CAN section in RM of STM32F446RE but could not able to understand how CAN2 differs from CAN1, why CAN2  called as slave ?its mentioned that , CAN2 cannot a...

RN by Senior
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Resolved! STM32F777 remapping/jumping to internal SRAM

Posted on July 07, 2018 at 14:54Hi,I was previously working on an stm32f429 MCU and successfully jumped to internal SRAM using:__HAL_SYSCFG_REMAPMEMORY_SRAM();I've ported my code to a new STM32F777 system and have realized the above function does no...

Update via UART without circuit jumper STM32F769

Posted on July 07, 2018 at 17:32Hello,I have a custom board with the MCU STM32F769. We integrate the board inside a machine. To update the software, the user has access only to RS232 and power ON/OFF switch.We use another controller (not from STM ) ...

An Ha by Associate II
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