STM32 MCUs Embedded software

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get problem in USB audio device

Hi,I'm working in an audio project. We use stm32f407 like a USB audio device to get audio data from PC then send out by I2S module. We are using stm32f4 Discovery kit and STM32cubeMX. After generate code, i change nothing and flash to Kit; my PC ide...

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TPham.12 by Associate
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Resolved! Difference DMA and IT?

Hi,i am a newby with STM32what is the difference between the three functions:HAL_UART_Transmit_IT,HAL_UART_Transmit_DMA,HAL_UART_Transmit

arduo by Senior
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STM32H7 8xPDM microphones via SAI using STM32CubeMX

Hi guys,I'm looking at a number of ways to interface 8xPDM microphones and one of the ways is using an STM32H7 with it's SAI/PDM interface. According to the documentation (AN5027, 4.3.1), I should be able to select up to 8 microphones in the H7 SAI1_...

sully by Associate II
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Caps lock led turn on/off

Posted on August 22, 2014 at 08:53I want to turn on/off keyboard led using STM32F4 Discovery HID example.. Keys are working fine.I have problem with output Set_report. Led is not turning on/off although it seems i am sending correct request.I am sen...

I have a working 3D printer, and an identical non-working one with a blown STM32F070CBT6. Can I extract the firmware from the working one?

I bought a second non-working used 3D printer with the expectation of repairing it. Turns out the MCU was destroyed - it actually had holes blown in its casing! I bought a few new MCUs of the exact same type, and replaced it. I can successfully put t...

JMora by Associate II
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