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Forum Posts

recording voice in a PC

Posted on March 01, 2015 at 02:58Hello,Well I am new at embedded systems development. I am using STM32F407 and I tried the sample of voice recording provided by ST. But I want to store the record.wav on my PC. So how can I do that?Thank you for answ...

marwa by Associate
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  • 1 replies
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Timer Problem

Posted on February 28, 2015 at 23:37Hi,I'm having a problem with timer 2 on the stm32f407 discovery board.I want a frequency of 1khz but I can only get 1ms before entering, for the first time, in the ISR. After that, I get Stuck on the ISR and becau...

pedro by Associate II
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  • 4 replies
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Fatal error: Failed to read CPUID for Cortex device

Posted on July 08, 2011 at 11:46I am using Micro controller: STM32F103RCT6TR IDE: IAR Embedded workbench Debugger: J-Link ARM   When I burn it I am getting this error TotalIRLen = ?, IRPrint = 0x..000000000000000000000011 Fatal error: Failed to ...

pradp by Associate II
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STM32 Discovery, RC Receiver, PWM Input

Posted on February 07, 2014 at 08:08 Hi, I want to acquire a PWM input from a Futaba RC Receiver :http://www.futaba-rc.com/systems/futk6000.html Using this input I would like to test it out by varying the brightness of the onboard LED. ...

System clock configuring with stm32cube

Posted on January 02, 2015 at 11:44HelloI have 2 questions :1 - According to this library and sample examples , HAL_Init() function is called at the start of the main() that configures the systemtick timer for generating 1ms interrupts , but after t...

Sonar (HCSR04) on STM32F3-discovery

Posted on February 28, 2015 at 14:25  The original post was too long to process during our migration. Please click on the attachment to read the original post.

kahseng05 by Associate II
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stm32F2 Max Speed Master SPI

Posted on February 28, 2015 at 10:47Hi. I'm trying to set the spi at max speed (in theory 30mbit/s spi in stm32F2), but I just get 15mbits on SPI output.This is my spi initialization (for SPI3). I'm using DMA to transfer a buffer, but in theory that...

pedro23 by Senior
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  • 1 replies
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CubeMX HAL_USART_Receive_IT returning always Noise Error

Posted on February 28, 2015 at 09:18 I have checked the demo in: STM32Cube_FW_F4_V1.3.0\Projects\STM32F4-Discovery\Examples\UART\UART_TwoBoards_ComIT I setup same configuration following STM32CubeMX and I can Tx but I can't Rx. Instead...

eperis by Associate
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