Posted on October 16, 2013 at 15:00Hi, I have a relay circuit which has fourteen relay output (i.e 14 devices can be switched on or off from this) , I have attached the circuit for a single output. I am sending command to switch on the related outp...
Posted on July 22, 2013 at 18:28 Hi all! I'm new in forum. I wrote this config for I2S. Instead of MCLK=256*Fs=12, 288000 MHz and CK=48KHz*32bit*2channel=3, 072000 MHz, I measured MCLK=4MHz and CK=1 MHz. My code is: ...
Posted on September 09, 2013 at 17:04Hi, I try to set a software interrupt. I set it as follows: &sharpdefine HZ500_EXT_INT_LINE EXTI_Line1 &sharpdefine HZ500_EXT_INT_IRQ EXTI1_IRQn &...
Posted on March 15, 2013 at 09:28Hello everybody, I have a question about USB device in VCP mode. I would like to keep my VCP communication open after a microcontroller reset (STM32F207). Is it possible ? In example, I have a terminal software runni...
Posted on October 16, 2013 at 01:45Hey guys,I've recently been designing a synthesizer based on the STM32F4 Discovery board. I'm using a PT8211 DAC for the audio output and an interrupt triggered at 48KHz. My audio is generated using a DDS method an...
Posted on October 14, 2013 at 20:54hi i am in the middle of an R&D phase setting up a tablet where audio and camera will be controlled by an STM32F as a general-purpose peripheral (status is here: http://rhombus-tech.net/community_ideas/kde_tablet/n...
Posted on October 14, 2013 at 18:51JPG To SD I'm an absolutely beginner in microcontrollers. I want to display jpg from SD Card. I create a list file from sd card, but I have no idea for next step Can anybody tell me the next step? Thank You Photo...
Posted on October 14, 2013 at 19:48Hi ALL , I have a question that is bugging me lately and i could not find any good solution for the problem. Suppose I have a function , that may or may not , depend on the input and the amount of fixed bugs ;) , ...
Posted on October 15, 2013 at 14:44Hello,we want to build a system with some STM32F407s. For error memory, it is important that all controllers have the same time. I would like to use the RTC and the RTC_REFIN input to synchronize the RTCs.The RTC w...
Posted on October 15, 2013 at 12:06Hi I think it is not a problem of Win7. I have the same problem here. I Generate a DFU file with the DFU file manager. Programming with DfuSe Demo works without problems. But when comparing the program crashes. Whe...
