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Resolved! USART RX with DMA, FIFO and NDTR

Posted on May 24, 2017 at 03:21Hello,I would like to use an USART with DMA (peripheral to memory) with FIFO enabled in a circular mode on the STM32F205.My stream of data is pretty random and I would like to process the memory buffered data on the fl...

Greg K. by Associate II
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How to make real speeds of wheels equal?

Posted on May 17, 2017 at 20:25We are engaged in the small project - the clever machine. We have a problem since we don't know how to equate speeds of wheels of the machine. On each wheel there is a sensor, each wheel works on the timer. So we can a...

How to copy a Cube example?

Posted on May 25, 2017 at 13:47I wanted to copy \STM32Cube\Repository\STM32Cube_FW_F7_V1.7.0\Projects\STM32746G-Discovery\Examples\BSP project to an other place to keep the original intact, but I got a lot of errors. Cannot open a source file xxxx.y...

LMI2 by Lead
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How program in c/c++ a STM32F401CDU6?

Posted on May 24, 2017 at 18:32I have bought an ESPruino Pico for his microprocessor STM32F401CDU6. How can i port into it a program written in MBED?I am new. How can I programm this chip in c/c++ for my project?Thanks in advance#stm32f401cdu6-espru...

How reset USART receiver counter???

Posted on May 25, 2017 at 13:43Hi I use DMA to send and receive characters with USART in STM32F405.The characters that will be sent have the unknown length.so when i receive characters i should know How many characters have been received andshould r...

l90mehdi by Associate II
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ADC Accuracy varies with sample clocks

Posted on November 28, 2016 at 05:39I am having difficulty getting an equivalent ADC accuracy to my old 8 bit uC with 10 bit ADCs. I am looking to see if anyone can explain why changing the ADC clock cycles affects the ADC accuracy. I would expect l...

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STM32F0 standby current way too high

Posted on May 11, 2017 at 21:37Hello Guys,I need your expertise here. Having a problem with current draw in Standby mode ( STM32F091).I developed custom board with some external components like Accelerometer, Pressure sensor, temperature sensor, RF ...