STM32 MCUs Products

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STM32F4 Discovery - can't flash-program device

Posted on December 17, 2014 at 08:31(Note: I'm experienced with flash-programming microcontrollers from other vendors, but this is my first go with STM)I have a STM32F4 Discovery board (with a STM32F407VGT6 fitted).I use GCC-4.8.3 with OpenOCD-0.9.0...

pacman by Associate III
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STM32F4 Discovery UART problem using Rn-41 Bluetooth module

Posted on March 21, 2013 at 08:24I have the STM32F4 communicating with hyperterminal on windows 7 using a serial cable. My discovery board is plugged into an Embest expansion board which breaks out to an RS232 serial port and at the PC end I have a ...

bee2 by Associate II
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  • 23 replies
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STM32F4Discovery I2C in Slave mode

Posted on December 24, 2014 at 19:14 Hello! I need to connect two STM32F407Discovery board via i2c for my task. First board is master which send data packet to slave board and receive data back. Slave board just receive data and save it f...

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vasyl by Associate
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cube and coocox

Posted on December 24, 2014 at 08:40why Stm32Cube dose not support  create CoIDE project and CoOS OS?

STM32F427 USART INTERRUPT ERROR (HAL LIBRARY)

Posted on December 18, 2014 at 16:15Hello to everyonei have being used to std library on stm. Now i passed to Hal library. I write an Usart code. I i dont use intrerrupt its work correct. But whe i set interrupt routine its not enter to RXNE IRQ han...

emre2 by Associate
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  • 2 replies
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Can't enable DMA1_Stream7 in STM32f4 Discovery Kit

Posted on December 23, 2014 at 22:39 I'm trying to transfer data from DMA to SPI3,but my code can't enable DMA1_Stream7! Someone please hepl me!!! Thanks you very much! This is my code: #define CODEC_I2S SPI3 #define I2S_STANDARD I2S_S...

tlta by Associate
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f407 usb host problem

Posted on December 24, 2014 at 09:32im trying use usb host and device same timebut the host totally not functionali tried to use USB HS port as FS host only DM and DP pin useduse internel PHY , 5V power source checkedthe interrupt have no response t...

STM32F407 discovery HSE crystal is always oscillating

Posted on December 23, 2014 at 15:36Hi, I've been using the STM32F4 discovery kit (the one that contains the STM32F407 MCU) and I've noticed something strange. When I stopped the code at the SystemInit fuction and probed the HSE I saw that it was al...

eli_az by Associate II
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