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V/F Converter

Posted on September 08, 2016 at 22:31Any Forum Discussions, App Notes or sample projects on using a micro to create a simple V/F converter? This isn't rocket science, but I do not want to reinvent the wheel either.

Keil514 error: #5: cannot open source file ''MCode.h''

Posted on September 09, 2016 at 00:45Hi guys,1. compile proj. Keil51 uVision: ->   error: #5: cannot open source file ''MCode.h'' 2. MCode.c   #include ''MCode.h''   ...3. Options for target -> c/c++ -> path ../user 4. user (MCode.h) etc.. Q: it see...

enmirc by • Associate II
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  • 3 replies
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Run two motors in the same time

Posted on September 10, 2016 at 19:17 The main question is how to run two motors SecondMotorRotateToLeft() and FirstMotorRotateToLeft() in the same time? #include ''stm32f10x.h'' #include ''stm32f10x_gpio.h'' #include ''stm32f10x_r...

anton23 by • Associate II
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  • 1 replies
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STM32 F401 and HC-06

Posted on September 10, 2016 at 20:33Hi!I have problem with connection between my mobile phone and my Nucleo board by Bluetooth. How You see in subject I have a HC-06 and I can't connect with my mobile phone. When I try to do the same with my PC eve...

Read ADC Channel by Channel with hal

Posted on September 07, 2016 at 17:05hello every one.i want to run and use ADC on STM32f103.i can read the analog value from ADC_1 and channel_0 in single mode.but when i configure  ADC_1 and channel_0 ,channel_1 , channel_2 i can just read the anal...

l90mehdi by • Associate II
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  • 5 replies
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Is this an ARM cortex-M4 based board?

Posted on September 10, 2016 at 06:56Hello I have bought this board about 3-4 year ago and didn't work with, and now I found it in my store and think this has stm32-f407-vgtb microcontroller on it, that I thought it's cortex-M3, but when I searched ...

STM32CubeMx FatFs & SDMMC ST32F7

Posted on September 10, 2016 at 12:37Hi every body.i configure STM32CubeMX to write on SD card. im using stm32f7 discovery board. i set SDMMC on ''SD 4bit wide bus''  and enabled FatFS for SD card.my main function is :int main(void){  /* USER CODE B...

Parallelism between CPU and FPU

Posted on September 09, 2016 at 22:14Hi.Is it possible to do some computation in parallel in CPU (with integers) and FPU (with floats)?Probably not, because both units need their own instructions to perform a math operation and the instructions can ...

matic by • Associate III
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  • 1 replies
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External Nor Flash Programming from Application

Posted on April 16, 2013 at 16:40For my application I need to program external NOR flash via code executing on an STM32F4 family processor.  I see examples that read external flash but none that program it from code executing on an STM32F4 family pr...

USART with DMA in receiving mode

Posted on September 08, 2016 at 11:49 Hello Here is my code as shown below #include < stm32f10x_gpio.h > #include < stm32f10x_rcc.h > #include < stm32f10x_usart.h > #include < stdio.h > #include < stm32f10x_dma.h > struct __FILE { int...

parisa by • Senior
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  • 5 replies
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