STM32 MCUs Products

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Forum Posts

FFT on STM32F4

Posted on October 08, 2014 at 03:24Hi,Iam trying to use DSP lib on STM32F4 chip. I run the example project of FFT on CMSIS lib and it's ok:an float array ==> FFT ==> result   it's ok.But I try on my board:Signal generator => external ADC => FFT on S...

nhandt3 by Associate II
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STM32F2xx SPI slave receive data problem

Posted on September 12, 2014 at 04:32I have a STM32F2xx connected to FTDI UM232H using SPI communication, STM will configured as Slave and FTDI as Master, I will be using NVIDI have configured my SPI as below: 2 line duplex1 Mhz clockMSB8bitPhase ...

ho by Associate II
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  • 1 replies
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SPI TX trouble on F4

Posted on August 14, 2014 at 19:39 I have an SPI setup using DMA transfers that works for a while, and then reaches a point where the data that is passed to the DMA transfer is not what is sent over the SPI lines. Typically, I am able to success...

Problem using RS485 on STM32F030R8T6

Posted on October 02, 2014 at 17:27 Hello, I am trying to initiate a RS485 communication with the STM32F0308DISCOVERY kit. My code is based on the ''UART_TwoBoards_ComIT'' example that I found in the STM32Cube repository (\STM32Cube\Repo...

how reach few uA current consumption in stm32f4 stop mode

Posted on October 07, 2014 at 15:24Hi,I’m working with an stm32f4xx mounted on Discovery platform; my goal is to measure current consumption in stop mode, using a multimeter (configured as amperometer) linked to the JP1 jumper. I use the UART2 to li...

DUrbano by Associate III
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  • 8 replies
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Recommeded for STM32F407 with DCMI

Posted on September 27, 2014 at 06:01I would like work easly and quickly camera with DCMI on STM32F407. Does anyone know sample source code on this system? I hope the program work parfect when I write to STM32 byEWARM. Actually, I already have a STM...

nagano by Associate II
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  • 7 replies
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STM32F4 NAND Problem

Posted on August 12, 2014 at 18:35Hi, I have a problem with my steval-ccm008v1 evaluation board. When I load ST Mass Storage example everything is fine. I connect my board to PC and format it through Windows. Then I see a filesystem on my board and ...

aveal by Associate II
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  • 5 replies
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ADC+DMA on STM32F207ZG Board

Posted on October 07, 2014 at 21:10I have a STM32F207ZG-SK board, and I want to configure pin B0 and A6 to read analog values from another board.Did I do the setup for pin B0 and A6 correctly? I checked to see if it has ADC and it does, so I just ch...

lux by Associate II
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  • 7 replies
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image stream display captured by ov7670

Posted on July 24, 2014 at 13:21HelloI need a software or source code for getting image stream data via usb port that is sent according to some protocol like HID or MSC class .The camera's captured pictures is controlled and sent by stm32f4discovery...