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Posted on June 02, 2013 at 23:56Hi, Iam completely new and lost, i want to interface a bluetooth module, I have found some examples but i cannot receive any data on hyperterminal when i run these codes. Actually i need help to find out from where i ...
Posted on June 01, 2013 at 08:55hiI have a problem with jtag tck pin on my board.When I touch it with my finger the st-link Works properly & connect to stm32f417 but if i remove my finger from this pin the st-link not connect to my mcu.i pull-down...
Posted on May 31, 2013 at 16:15Hello, I need some help with creating fat files on microSD.I found some files on the demo builder but it only provied viewing directories.Many thanks.
Posted on May 30, 2013 at 17:00 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on May 27, 2013 at 05:31Application note AN3070 describes a procedure for releasing RS485 bus when using DMA to transfer USART data. The procedure uses two interrupts: * DMA transfer complete (DMA_TC) interrupt * USART transfer complete ...
Posted on May 22, 2013 at 17:23Hello,I'm working on an interface based on STM32F407 with 48 buttons. I use 74HC165 shift registers parrallel in/serial out to multiplex my buttons states.I need to cascading 6 registers to connect the 48 buttons.This ...
Posted on May 31, 2013 at 08:59Hi, i bought 2 chips STM32F103RET6 , i put them into boards, one chip is working normally , so it's possible to flash it via USART1, but second one is not reacting on USART1 for new flash, and i think that it's not ...
Posted on May 31, 2013 at 14:53Hi all! I'm a newbie and I have problems with my STM32L-Discovery. I'm trying to do the simplest possible program: make the blue LED in PB6 output blink. This is the code I've made: #include <stdio.h> ...
Posted on May 31, 2013 at 10:03Hello, I currently have the problem of the camera (OV7670) via Ethernet (UDP) to stream. I currently use the demo software and a simple UDP connection (server) to build, now I want to send the camera data in JPEG form...
Posted on May 27, 2013 at 16:50 I test the microphone[MP45DT02] of stm32f4 discorvery board. I use 1.024Mhz Clock input microphone with i2s signal. Pmd fiter of library is applied and get pcm data from pdm data. Is it corret pcm data that no sou...
