STM32 MCUs Embedded software

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stm32L072cz PDM to PCM

Hi, I have stm32l072cz and I need to connect a digital microphone and make a sound level meter. There are no questions with the connection microphone, but there was a problem with the conversion of PDM to PCM. As I understand the library AudioPDM-MW ...

Vandr.1 by Associate II
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Resolved! STM32H7 Dual Core DFU

I'm working with the STM32F7 dual-core capability for the first time. Using NUCLEO-H745ZI-Q, DfuSe Demo v3.0.6, DFU File Manager v3.0.6I have one program for the CM7 core and another for the CM4 core. I can enter the system bootloader by applying 3...

SEast.1 by Associate
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Erase command bootloader not responding

Hello everyone, I'm trying to do an erase command for 2 pages but it accepts the command with an ack but after that nothing happens and the bootloader nacks all other commands I waited at least 40 seconds after the erase command but no ack or nack. A...

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Skelc.1 by Associate
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  • 4 replies
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Resolved! DFU over USB not working - HSE not detected?

Hello all, I am currently unable to solve this issue:I use STM32F401RET6 with USB functionality (COM port). USB works just fine when in normal runtime, but I am unable to reach the DFU.I think that for some reason the HSE is not detected or some othe...

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