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STM32 + �?¡�?�N

Posted on July 28, 2017 at 22:25  The original post was too long to process during our migration. Please click on the attachment to read the original post.

Resolved! I2S CLK Outputs on nucleo-F446RE

Posted on July 13, 2017 at 18:21The original post was too long to process during our migration. Please click on the attachment to read the original post.

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Wav player using DAC in STM32F429

Posted on July 26, 2017 at 13:32Hello,I noticed that the stm32F429 disco does not have the CS43L22 circuit nor a 3.5mm jack for audio output as its rival the F407, but it has two internal DAC output, which can be used to play a wav file.If anyone ha...

Using Vbat as ADC for battery level monitoring

Posted on July 27, 2017 at 05:18I'm updating an old PCB design that used the STM32L432KB. The new design is using the STM32L452CE which has the Vbat pin.In the old design I used a voltage divider across the battery and connected it to an ADC pin to ...

SPI_CLK

Posted on July 28, 2017 at 05:31Hi I'm working on STM32L476RG board when I'm using SPI Peripheral as Receive only mode .In this when im receiving 4 channels data SPI is generating 5 times clock instead of generating 4 times clock.What is the reason ...

HAL SD CARD INTERFACE LIBRARY

Posted on July 27, 2017 at 17:00Using the HAL Library release 1.8.1 for the x476, I am facing problem using SD card from different company.I am successfully using an 8Gbyte Verbatim micor-SDHC memory since a year. Nowadays I am trying to use instead...

Very slow HAL (SPI)

Posted on May 02, 2017 at 09:16Hi,I use the HAL Library for a STM32L4 MCU clocked at 80MHz. The time between two Bytes are 3us. This is to slow for my Application, but I can not transfer more bytes or use a DMA, because I must react on a Signal from...

USART Communication Question

Posted on July 25, 2017 at 16:25I use chip STM32L073RzTx and STM32F103C8 , compiler and IDE True Studio, HAL base coding, develop board stm32nucleo I want using printf() in UART Communication  I used TDR register UART Communication good working but ...

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