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stm32f100 pwm duty cycle

Posted on March 10, 2016 at 19:21I would like use the stm32f100 for buck loop control. In first, I reach to configure the timer and gpio to get a fixe PWM. But I don't know, for the moment, adjust or modify the duty cycle with a command. Before I u...

Troubles with priorities

Posted on March 09, 2016 at 17:25Hi there, can anyone help me with this??Im working with STM32f407.The programm consists in switch on/off lights and change its intensity using dimmer.A 50Hz wave is connected to a zero cross detector, and its output ...

miguel2 by • Associate II
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  • 5 replies
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stm32 discovery external supply problem

Posted on May 16, 2013 at 13:51I would like to program my stm32 discovery board via st-link, to do this i am trying to power my board externally by using 5V pin. However, when i powered the board, ld1 com turns red, but it blinks. In this case, the ...

asecen89 by • Associate II
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  • 10 replies
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Why is PWM resolution twice shorter?

Posted on March 11, 2016 at 09:06 Hello there, I am trying to configure TIM1 and TIM8 for complementary PWM signals generation (in center aligned mode). It works, but for some reason my maxixmum PWM resolution is not 0xFFFF but 0x3FFF... I a...

Problem via SPI with STM32F103ZE and MCP4262 [Solved]

Posted on March 10, 2016 at 17:04I've the problem, my communication via SPI between STM32F103ZE and MCP4262 don't work.I try with PIC and the spi communication with MCP4262 works fine in mode 1,1.I try via SPI2 through GPIO pins from STM3210E-EVAL b...

vbruno1 by • Associate III
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STM32F4 SPI management

Posted on March 10, 2016 at 21:14Hi all,what's the best way to manage a full-duplex SPI slave interface, running on STM32F4 + RTOS?I tried 3 different strategies, but none of them seem suitable for high performance.What I have:- 5 pins SPI: miso mos...

About the DCMI interrupt

Posted on March 11, 2016 at 09:57The original post was too long to process during our migration. Please click on the attachment to read the original post.

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