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Posted on March 17, 2013 at 17:37I'm working on a project where power consumption is a critical issue. I need to store a frame from a camera (OV2640) on the uSD each 2 seconds. My problem is that the camera's clock is always on which bring the power...
Posted on March 09, 2013 at 14:29Hello, I am trying to generate sinusoid signal via DAC. I can´t use look up table of sine values, because user will enter amplitude. So values of sine are first computed in program and than stored in buffer: sine[i...
Posted on March 16, 2013 at 21:38Hello, I want to implement the bipolar 4-quadrant complementary switching using STM32F103C8 TIMER1. The bipolar switching requires that the top and bottom switch PWM signals need to be swapped.I have read STM32F103C...
Posted on March 16, 2013 at 19:52hello all :) i have bought the stm32f4 board but i can't develop easely for it ( i just can control pins and serial) plz i want a tutorial show me all ( interrupts , lcd control , accelometer ...etc and thnx :)
Posted on March 09, 2013 at 17:28 Hello peolpes, maybe somebody can help me. For a testing I use two I2S - one(I2S3) for transmitting, second (I2S2) - for receiving, phisicaly connected at the PCB. At both I use Double Buffer DMA...
Posted on January 09, 2013 at 13:40The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on March 06, 2013 at 13:06Hello everybody!I'm using timer TIM7 on STM32F407 to generate an interrupt on overflow. It works fine except one thing. When I enable the counter at first time it rises an interrupt immediately, right after setting t...
Posted on March 15, 2013 at 14:29Hi, I am trying to do 256pt-FFT on Audio data. The data is in stereo( LR) format. When I am doing FFT on only 1 channel data i.e Left then my system is running fine but as soon as I apply FFT on Right channel the sys...
Posted on March 14, 2013 at 20:07 I modify TIM Time Base example for learn more about timer, i blink led with timer, my code works well but i didn't understand instructions This is my code: /** ***************************************...
Posted on March 15, 2013 at 09:19Hello!I have a question about DfuSeCommand.I am pleasure to see your ungraded Dfuse.DfuSeCommand is added in the Dfuse.But I can not find out an introduction of DfuSeCommand.Do you tell me?Thank you.
