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oeliks
Senior
since ‎2018-07-19
‎2024-03-15

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  • 138 Posts
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  • 23 Kudos given
  • 7 Kudos received

User Activity

GPIO alternate write acces? SPI CLK

2024-01-22
Hi! Do we have write acces on pin set to alternate function push-pull? Problem: CLK line floats after hal_transmitreceive, pullup helps but distorts clk line.And with pullup there seems to be a glitch at end that slave can detect as fake clock cycle ...

Stm32f042f6 - 'funny' problem with programming

2024-01-05
Hi! Just as a comment, did anyone had that kind of problem?uC is not found or easily losing connection while erase/program.Everything is properly designed and soldered (even programmer pins are temp. soldered to board).Every connection was checked an...

Uart DMA IDLE vs FreeRtos tasks

2024-01-03
Hi! If I have a running FreeRtos task that for example is sending data with SPI, will ILDE event (callback) from uart dma affect the SPI? If so how to prevent this and at the same time dont lose data from uart?

Stlink-v3-minie upgrade

2023-06-20
Hi! When I connect stlink v3 minie , lounch cubeide -> stlink upgrade , it only shows "V3",  nothing more. I can't open it for upgrade.Other embedded in nucleo boards stlink v3 works and can be upgraded (nucleo G431 and H723).There is an error about ...

How to protect pin from high voltage ('disconnect' pin)

2022-01-23
What is the best way to protect pin from external 'high' voltage (10-30-60 or higher V). Is it even possible without external buffer, resistor + clamping ​diodes etc.?​Input with high Z, open drain, other methd for "disconnecting" pin will do the job...
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