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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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Problems with STM32F746 Discovery repository template

Posted on May 23, 2017 at 22:59 Keil gives odd errors or warnings. #include 'main.h' gives an error about missing file Cmsis_armcc.h, but is not missing and the compilation continues. The project should compile correctly without modifications....

LMI2 by Lead
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Floating point support in sscanf()

Posted on May 25, 2017 at 11:19I am having trouble parsing floating point numbers with sscanf(). Code snippet:int testInt1, testInt2, testInt3;float testFloat1, testFloat2;testInt3 = sscanf('1, 2, 2.71, 3.14', '%d, %d, %f, %f', &testInt1, &testInt2,...

Programming external flash with ST-LINK UTILITY

Posted on May 25, 2017 at 08:43Hi,I'm programming a board which contains STM32F429 microcontroller and an external flash (S29GL128S), and I've added the external flash *.stldr file. I'm trying to load a .hex file which KEIL I know that it works (bec...

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FLast.14 by Associate III
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Help with ST32L011D4 32.768KHz Accuracy

Posted on May 25, 2017 at 15:16I want to use the ST32L011D4 with a 32.768KHz crystal. One of the features/bullet points for this device mentions '32 kHz oscillator for RTC with calibration'. Does anyone have information on methods to calibrate the c...

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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  • 3 replies
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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...