Search found 366 matches

by zoomx
Tue Apr 18, 2017 10:09 am
Forum: Generic STM32F103
Topic: STM32F103C8T6-How to activate multiple UART Port
Replies: 3
Views: 143

Re: STM32F103C8T6-How to activate multiple UART Port

Taken from the Wiki http://wiki.stm32duino.com/index.php?title=API Serial & USB Serial Serial USB is enabled for all F103 boards when uploading using the bootloader, it is also available when uploading by ST-Link (SWD) In these cases: Serial.print("Hello world"); will print via Serial ...
by zoomx
Sat Apr 15, 2017 3:55 pm
Forum: Libraries & Hardware
Topic: SD card speed in Windows and STM32
Replies: 8
Views: 143

Re: SD card speed in Windows and STM32

https://en.wikipedia.org/wiki/Secure_Digital#Transfer_modes
Windows uses Four-bit SD bus mode instead of SPI.
by zoomx
Thu Apr 06, 2017 2:06 pm
Forum: IDE's
Topic: There is a Note to use Arduino IDE for STM32
Replies: 5
Views: 834

Re: There is a Note to use Arduino IDE for STM32

Strange,
usually IDE comes with Java, you have not to download anything more.
by zoomx
Thu Apr 06, 2017 2:04 pm
Forum: Libary request
Topic: FreqMeasure and FreqMeasureMulti
Replies: 1
Views: 83

Re: FreqMeasure and FreqMeasureMulti

C:\Program Files (x86)\Arduino\libraries\FreqMeasure\util/FreqMeasureCapture.h:69:4: error: #error "Unknown chip, please edit me with timer+counter definitions" #error "Unknown chip, please edit me with timer+counter definitions" You have to edit the FreqMeasureCapture.h file Yo...
by zoomx
Mon Apr 03, 2017 11:37 am
Forum: General discussion
Topic: Recommendations for piezo buzzer??
Replies: 30
Views: 1015

Re: Recommendations for piezo buzzer??

I know that there are projects about sensors embedded in concrete in buildings that will be powered like NFC. One of them is by ST STMicroelectronics Demonstrates Smart-Building Solutions and IoT Development Ecosystem at Embedded Technology 2015 http://www.st.com/content/st_com/en/about/media-center...
by zoomx
Fri Mar 31, 2017 8:19 pm
Forum: Libraries & Hardware
Topic: Hints about the MMC/SD card library by Roland Riegel
Replies: 34
Views: 590

Re: Hints about the MMC/SD card library by Roland Riegel

What are the difference in the Arduino library between reading a SD and reading a MMC?
by zoomx
Fri Mar 31, 2017 3:25 pm
Forum: Welcome & FAQs
Topic: saying hello from italy
Replies: 4
Views: 124

Re: saying hello from italy

Bluepill has sometimes a wrong pullup resistor on D+ http://wiki.stm32duino.com/index.php?title=Blue_Pill I desoldered the wrong resistor and soldered the right one on some boards I have. Well, sometimes I have the same issue and I have to push the reset button as written in the bootloader wiki. If ...
by zoomx
Fri Mar 31, 2017 9:02 am
Forum: Libraries & Hardware
Topic: Hints about the MMC/SD card library by Roland Riegel
Replies: 34
Views: 590

Re: Hints about the MMC/SD card library by Roland Riegel

Hi Zoomx, soldering isn't totally a problem for me. Honestly I don't understand what do you mean. Then the whole thing isn't so simple as you described. In order to do what you wrote it is need a computer like some laptops which have MMC/SD card reader directly connected to the PCI bus. I know that...

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