STM32 MCUs Products

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Resolved! GPIO & EXTI: switching between input & output

Heyho,I'm currently using a GPIO on a STM32L031 for a custom 1-wire interface, which means it's switching all the time between input and output mode (open drain).So far I have learned that the EXTI interrupt only works with GPIOs in input mode.My que...

LCE by Principal II
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  • 5 replies
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ADC1 and ADC4 readings at the same time

Hello,  I have been trying for some days to read the values incoming form both ADCs, ADC1 & ADC4, from the NUCLEO U545-REQ. The overall idea is to trigger both ADCs at the same time in output compare mode but if i try to trigger both of them at the s...

Marc3 by Associate III
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  • 5 replies
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Resolved! STM32U545RE-Q: not getting ADC1 conversion data via GPDMA

Hello everyone,  I'm currently trying to set up the two ADCs (ADC1, ADC4) on my NUCLEO-U545RE-Q for multi-channel continuous conversion via GPDMA (I've previously used an L4+, but intend to change to the U5 family for the final product and am using t...

cjb89 by Associate II
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  • 6 replies
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Resolved! STM32C092 and CAN FD transceiver selection

Greetings Everybody, I am trying my hands with CAN FD. I have selected STM32C092RC for the same application as it has can fd port. I was wondering if MCP2561/62 can fd transiver ic works with this controller. Please advice. I was also looking for sch...

Resolved! ARM CMSIS DSP for CubeMX and Keil

Hi everyone;I have select;In cube mx ->middleware and software packs -> CMSIS -> CMSIS Coremiddleware and software packs -> CMSIS - DSP middleware and software packs -> X Cube Algobuild -> DSP LibraryLater, I have select from software packs -> select...

CKILI.2 by Associate II
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  • 2 replies
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How to change relative to absolute USB mouse for STM32?

Hello,I am making a project for myself on the STM32F405 control board KVM.This board receives data to the HOST from the mouse (this part works). Next, the MCU generates absolute coordinates. These coordinates (absolute) must be transmitted via USB to...

ok_pp by Associate II
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  • 5 replies
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Selecting a Ferrite Bead for the STM32L011

The documentation mentions placing a ferrite bead between incoming voltage and the chip's VDDA line.  Having limited knowledge of ferrite beads I'm confused as to which bead would work best.  If the DC bias current should be about 20% of the bead's r...