STM32 MCUs Products

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STM32 BOOTLOADER [UART]

Posted on June 25, 2018 at 12:22I know this question was asked many times before me, but its still a lot of info which is hard to find. My mcu is stm32f407, what im trying to do is be able to load firmware to mcu thourgh PC, im plannig to use Visual...

3MHZ pulse counter with trigger output

Posted on June 23, 2018 at 13:27Hi, i'm totaly new to stm32 actually i have been looking for a solution to test some motion control output the case is:i need to measure number of pulse that motion give it at speed of around 3mhz and when the number ...

SPI-MicroSD card adapter

Posted on June 26, 2018 at 07:48I just started working on this device and I wish to interface it with an STM32F446RE board. I saw in a number of other threads that using the stm32_adafruit_sd.c was an easy way to use this. There are also a number of...

STM32H743 dual ADC w DMA

Posted on June 21, 2018 at 11:37The original post was too long to process during our migration. Please click on the attachment to read the original post.

STM32L152 recieves garbage via USART3

Posted on June 25, 2018 at 13:33Hi,I am new to STM32 and  using the STM32L152 to transmit and receive characters via USART. I can transmit data with no problem but when i want to recieve data using the Hterminal, the mcu always gets an extra charact...

An error in the reference manual for STM32L4?

Posted on June 15, 2018 at 01:26I think there is an error In http://www.st.com/content/ccc/resource/technical/document/reference_manual/02/35/09/0c/4f/f7/40/03/DM00083560.pdf/files/DM00083560.pdf/jcr:content/translations/en.DM00083560.pdf. In figure...

M. Jeong by Associate II
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How to know if it is necessary a Rext in HSE crystal?

Posted on June 26, 2018 at 11:19Hi everyone,I'm working on an STM32F1 platform. I'm using this crystal ABMM2-8.000MHZ-E2-T for the HSE setting.I made of the calculation according to the application note AN2867:According to the datasheet ABMM2-8.000M...

RTC Year?

Posted on June 23, 2018 at 02:06 Hi, Why the RTC Year is a uint8_t and value must be b/w 0 and 99? How do we map to real year? Thx /** * @brief RTC Date structure definition */ typedef struct { uint8_t WeekDay; /*!< Specifies the RTC D...