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STM32F051 -> ADC1 -> sometimes no value returned....

Posted on June 07, 2015 at 11:43 Dear community, I investigated the ADC_BasicExample given in the STM32F0xx_StdPeriph_Lib_V1.5.0 Database. I did a few changes since I want to analyze the converted value with the PC via UART. However I noticed ...

jogerh by Associate II
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STM32F4 flash seems to be locked

Posted on June 13, 2015 at 16:51Hi,It seems like I have gotten into a state where I can't erase memory or write to it. I only have i2c access to the bootloader. When I dump the 16 option bytes starting 0x1FFFC000, I get:0xEF 0xAA 0x10 0x55 0xEF 0xAA...

STM32L051C6T6 MSI clock range problem

Posted on June 02, 2015 at 00:55 Hello! I have a problem with MSI clock configuration on STM32L051C6T6. I wanted to test my device with this microcontroller and I generated a simple code for Keil MDK v5 (LED blinking and USART transmission) ...

mqtt resources

Posted on June 12, 2015 at 16:38If someone is interested in developing devices that use protocol MQTT leave some information about what I have  done (... not my code ....my boss fire me) In attachment the protocol specifications (I am sorry I forget ...

STM32L476 release data + replacement?

Posted on May 27, 2015 at 22:54Does anyone know the latest estimated release date for the getting samples of the STM32L476?  The website shows Q2. If samples aren't available soon, then I'll probably proceed with development using the closest STM32 ...

Help need with Interrupts

Posted on June 12, 2015 at 18:22I need to set up an interrupt on the digital line PB10 using a STM32L microcontrollerI have done this with the line PA0 using the following code:void initialize_EXTINT(){  RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG,...

STM32F4 Discovery + USB3300 ULPI PHY

Posted on May 01, 2014 at 12:05Hi all,I have just begun playing around with a STM32F4 discovery board as a side project during the pare time I have whilst not at uni. As a starting project, I am trying to connect a USB3300 ULPI PHY to the discovery ...

USB Mass Storage Slow data copy speed

Posted on June 11, 2015 at 23:59Hello My Friends... I have a project that need USB (Device) Mass storage. My mcu is STM32F103RB. As i searched, i found the USB Library V3.3 in this site. so after prepared to work, i started to copy data to the mass,...

sm by Associate II
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STM32F4xx SPI2 and USB-HS conflict

Posted on June 12, 2015 at 01:26I have been hit with an odd issue - we have a very complex board, using practically all of STM32F429 device's peripherals (Ethernet, USB HS device, SDCARD, I2C , SDRAM interface, 3 SPI channels...). When USB HS (with...

dejan by Associate II
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