STM32 MCUs Products

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Forum Posts

STM32F072 battery reading

Posted on November 04, 2016 at 00:59Hi AllI have the attached circuit and I need to read the battery level using ADC_IN18. I have the following instructions:Init:  ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;  ADC_InitStructure.ADC_Continu...

giulio by Associate II
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STM32F103CB Odd behavior at high, but not max temperatures

Posted on November 04, 2016 at 02:12We are seeing some failures in our chip at higher, but not max temperatures. We are using an external 16MHz crystal and operating at 72MHz.We are using the 85C rated chips.There are two sets of firmware that we ha...

k3nt00 by Associate II
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BackColor and transparency

Posted on November 04, 2016 at 00:52Hi I make some experiments with the board STM32F469I-Discovery and the examples provided by ST; using the example LCD_DSI_CmdMode_DoubleBuffering I noticed some problem with the transparency with the BackColor of ...

livio by Associate II
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F407 - ADC/DAC at 400 kHz and UART using HAL?

Posted on November 02, 2016 at 13:17Hi all, i think i am experiencing a timing issue here. I configured the STM32F407 using CubeMX and the latest HAL FW Package. I set the clocks to max using HSE (8 MHz) with PLL to run HCLK with 168 MHz and maxed A...

Old discovery stm32F407 with chip rev. A, I2C issue

Posted on November 03, 2016 at 17:18I tried a lot of time generate I2C code with cube MX and AC6 IDE, but I never see SDA or SCL move. I generated code for other I2C than I2C1 but with no success. Is there any issue using stm32f407VGT6 Rev. A mount...

Bug in HAL_SPI_Receive

Posted on October 07, 2016 at 02:31  The original post was too long to process during our migration. Please click on the attachment to read the original post.

shar9393 by Associate
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problem with USB migrating from stm32f072 to stm32f042

Posted on November 02, 2016 at 22:18I have a USB CDC project that works fine with the STM32F072-DISCO board, but when I try to migrate the code over to my own board with an STM32F042 on it the device shows up as an ''STM Device in DFU Mode'' instead...

hampton by Associate II
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