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Sending SMS

Posted on February 05, 2013 at 16:47I'm use stm32f103ret6 . I want send sms code by gsm module sim900and DMA_Usart Necessary ? Thank You.

I2c on STM32f0Discovery

Posted on February 04, 2013 at 11:18Good morning, i need to develop an application that read and write informations (like a mac address)between an stm32f0discovery board and a 24c02 EEprom, i need to use the PB8 and PB9 pins ad SCA and SCL.If someon...

pietro2 by • Associate II
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Basic USART Communication

Posted on February 05, 2013 at 08:41I am using stm32f107rct6 with 25Mhz freq for usart communication. i am sending character 'a' from PC but i am receiving some unwanted data like 'FE' and i am receiving the same data no change , so pls let me known...

aru by • Associate II
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  • 1 replies
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USART DMA STM32F4

Posted on February 05, 2013 at 09:27I  am using Usart with Dma for external communication STM32F407For transmission we can set the number of bytes to send.But how could I use DMA for receiving, if the number of bytes is not known? I want to get an i...

STM32F103VBT6 Flash memory

Posted on September 21, 2011 at 03:27basically i just want to some simple stuff. write in a variable into the flash memory (permanent) and read it , make sure it is the same .as i am newbie to micro-controller, and i couldn't get any simple code or ...

keng1230 by • Associate II
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  • 10 replies
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STM32F103c8T6 USB Virtual COM Port

Posted on February 05, 2013 at 10:27 Hello, i am newbe to STM32.and i am using STM32F103C8T6.i have added the USB Lybrary to my code and it was compilled successfully by the gcc compiler(arm-none-eabi).here when i connected my board to PC with US...

esg by • Associate
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STM32VL EXTI

Posted on February 05, 2013 at 08:39 Hello Guys, I am trying to play with EXTI of STM32VL but what seems to be the problem in this code why I can't make it work int main(void) { GPIO_InitTypeDef GPIO_InitStructure; EXTI_...

xtian by • Associate II
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  • 2 replies
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Final State of PWM

Posted on February 04, 2013 at 10:17 Hi , I am trying to drive a LED Driver IC with a PWM signal on button press. However , it seems that at the end of a PWM cycle the LED final state is not determinable (maybe on/off). It seem that it...

STM32F0 Discovery JP1 (STLINK USART RX,TX)

Posted on February 05, 2013 at 01:35What is the purpose of JP1?  It connects to the STLINK MCU, and via two solder-jumpers on the bottom of the board (SB14,15) to PA9,10 of the 'F051 (the USART-1 pins).  Can the STLINK enumerate as a CDC endpoint, a...

javanzee by • Associate
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