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Automotive application (Engine Control Unit)

Posted on July 25, 2016 at 14:15Hello, STM32F0 are my favourite ARM based 32bit MCU. Now I have a design of disel engine control unit for cars and gensets. So we need automotive grade MCU. I am trying hard to find one. But I think not available from...

UART with DMA mode

Posted on June 16, 2012 at 15:32hi everyoneneed help regarding UART with DMA mode,i am using STM32F407 Discovery Board,i want to configure UART4 with DMA, and want it to generate interrupt when DMA completes filling the memory. so should i configure...

muhammad by Associate II
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LWIP send data

Posted on March 18, 2014 at 20:08 Hi, I use LWIP and FreeRTOS like WEB server. It's OK. But now, I want send data to otger page for example by GET. Like this: http://www.page.com/p.php?json=1234 Can you help me please? Here is my co...

zavodny by Associate II
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UART PRBLEM with STM32F3

Posted on January 30, 2014 at 10:51The original post was too long to process during our migration. Please click on the attachment to read the original post.

hilwan by Associate II
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ADC noise and source impedance

Posted on July 23, 2016 at 02:50Does STM32F103RB use switched capacitor ADC circuit which produces some noise in the process and requiring source impedance to be 'not too high' or else accuracy will degrade?  The signal is single channel and no MUX...

john1389 by Associate II
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ADC noise STM32F103RB

Posted on July 23, 2016 at 02:44What configuration parameters (clock freq, sampling clock count, etc.) can I tune in order to minimize ADC reading noise when sensing a relatively low speed signal?  I am currently getting about 10 to 20 LSB differe...

john1389 by Associate II
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Does STM32F103RCT support flash read protection?

Posted on July 22, 2016 at 14:15Does STM32F103RCT support flash read protection? I cannot find any introduction on datasheet. Is it only available on XL density 103?103RCT is high-density flash device. In CUBE nucleo package, I can not find code abo...

ray by Associate II
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STM32F429I-Disco FLASH erase error

Posted on June 05, 2015 at 03:03Wrote some code for STM32F429I-Disco that writes data in flash but it denied to work in USB receive function. ''static int8_t CDC_Receive_HS(uint8_t*Buf,uint32_t*Len)'' But it did work in main. What can it be? uint32_...

es131245 by Associate II
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Issue with Sleep Mode Current on STM32F031F4P6

Posted on July 23, 2016 at 01:31We are using an STM32 on a board, and have issues with its sleep current.  Under normal 2 x AA voltages the system works well, but as part of our testing we take it higher. We have found the current draw on the STM in...

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jguy by Associate
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