STM32 MCUs Products

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USB CDC Receiving

Posted on January 23, 2017 at 13:00Hello. I transmit from PC to STM32F4 big packets through USB CDC FS. There aare more than 64 bytes. In this case funtion CDC_Receive_FS () is called more than one time. I want to know, can I know if the receiving f...

Resolved! Fatal error: ST-Link, no MCU device found

Posted on June 18, 2017 at 20:17Hello,i'm using stm32f103c8t6 and IAR as IDE and recently I was no longer able to to load the code using IAR, as error message i had 'Fatal error: ST-Link, no MCU device found '.and when i use STM32 ST-LINK Utility i ...

sak hos by Associate III
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Dfuse problem, B-L072Z-LRWAN1 or STM32L0xx

Posted on June 19, 2017 at 01:42Hi.I am testing with the ST Discovery Lora Kit, B-L072Z-LRWAN1.Dfuse Demo (v3.05) does not download firmware properly.The error message is shown below.The following image is the contents of the option byte.There is no...

0690X00000607PHQAY.png 0690X00000607P2QAI.png 0690X00000607P8QAI.png

Adc for dynamic channel with DMA

Posted on June 17, 2017 at 12:460https://stackoverflow.com/questions/44599420/stm32f302-adc-with-dma-for-different-size-and-channel I'm using STM32F302 QFN32 and unfortunately, it has only one ADC module. One channel must get around 500 samples in o...

rs485 communication between stm32f103 and a pc

Posted on June 18, 2017 at 20:04Hello,i'm using stm32f103c8t6 in order to send data to my PC using RS485 (max485) and an USB/RS485 adapter , i made the right connection between components and i used uart to send the data to the max485 and i tried to...

sak hos by Associate III
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  • 3 replies
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STM32F407ZGT6 virtual com port error 43

Posted on June 15, 2017 at 13:13Hello everybody! Can anybody say to me what I've do wrong:I have a development board based on STM32F407 ZGT6 (buy here: https://ru.aliexpress.com/item/STM32F407ZGT6-Development-Board-ARM-M4-STM32F4-cortex-M4-core-Boar...

Resolved! STM32F765IGT6 ADC memory storage

Posted on June 18, 2017 at 05:55Good day everyone,I'm pretty new to this.I found this MCU(http://www.mouser.co.za/ProductDetail/STMicroelectronics/STM32F765IGT6/?qs=sGAEpiMZZMs0L%252b%252bydDbPChkw%252bdkA4YC2L1vKV1WRTvavAPNGSsw2mw%3d%3d) and it wou...

con3 by Senior
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STM32L discoevry LCD problem

Posted on May 11, 2012 at 11:26hi, i am working on the STM32L and i have a problem with the lcd, no matter wich programm i am testing it's not working the programm hangs in the function LCD_Init() at :   /*!< Wait Until the LCD Booster is ready */ ...

claire by Associate III
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  • 2 replies
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