STM32 MCUs Products

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two STM32 micro USART communication

Posted on March 17, 2015 at 06:05currently in my design, I have two STM32 micro communicate with USART at Baud rate of 115.2k, the trace length is around 1.5inch. STM32F205 use HSE, external crystal resonator of 50PPM tolerance, STM32F030 use HSE, e...

STM32F4 Bootloader

Posted on March 19, 2015 at 09:23Hi, this is my first post here so I'd like to introduce myself to this community. I'm a development engineer for analog and digital electronics doing a lot of software work, too, especially on Atmel 8bit, PIC 8 and 3...

i2c example stm32f103 data transfer format

Posted on March 20, 2015 at 10:01 Dear all, I am new to stm32 and i am trying to make my stm32f103 nucleo communicate with an other stm32f within the cubef1 is a nice working example:I2C_TwoBoards_ComIT i have only 1 problem with this ...

STM32F4 Bootloader and user program

Posted on March 16, 2015 at 17:31Hi, I'm using an STM32F4 and i'm able to use a bootloader to Flash my user program at 0x08010000. I still have 2 questions : How this condition test the user code starting address ?         /* Check Vector Table: Tes...

benoit2 by Associate II
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STM32F405rg pulse counter

Posted on March 18, 2015 at 12:33HiI'm using a STM32F405RG  in a fan controller, I've two fans tacho outputs connected via opto-isolators to Pins, I wish to count the number of falling edges per second.PA5 (Tim2 CH1 ext clock source mode 1, trigger ...

stm32cubef4 ----- do examples work

Posted on March 19, 2015 at 08:24I'm new to STM32 so downloaded Keil V5 and stm32cubef4. Tried compiling the first example using the STM32F4-DISCOVERY. I got many errors so changed the include location in the project properties then compiled but got...