STM32 MCUs Embedded software

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STM32F4 Read wav from USB

Hello everyone! I'm working on a project like Audio Playback. I have tried compile and run Audio_playback_and_record from ST's Firmware pack its working good.I'm trying create my own project file, i'm stuck in read wave data from usb. I can get wavef...

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emetians by Associate II
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Resolved! STML432KC: CAN Bootloader functionality

Refer to AN2606 p. 260 - 263There it says, that for STM32L43xxx derivatives CAN1 bootloader is mapped to PB8 pin (RX) and PB9 pin (TX). My derivative supports CAN but doesn't have these pins, because of a 32 Pin package. Is there a possibility to use...

Resolved! USB port for debug and programming

Hello,I've been using the NUCLEO-L476RG board for development. Now I want to design my own PCB with the same component. My question is about the JTAG port - in the NUCLEO board it is implemented as a USB connector but they used an additional uC for t...

Resolved! ADC DMA and interrupt

Hey.Im using adc dma to transfer data from adc to memory. After each sequence of conversion I need an interrupt.My first question is that is using dma in my case something useless?My second question is that after adc sequence of conversion interrupt ...