STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

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Can not detect USB Nucleo F411RE

Spoiler  My ST-Link was working perfectly at first. I could connect it to USB, upload code, and toggle the LED using a button. However, after upgrading the ST-Link firmware, my computer can't detect it via USB anymore. Any suggestions on how to fix t...

robotanh by Associate
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SPI RX with 74HC165

it's been week since I stuck on this problem, I have a board like this , SPI3 MOSI PB5 is connected to ic 74HC594s to drive LEDs, and MISO PB4 is connected to 74AC165D to get the four SW (buttons) for input purpose, and the PB3 for clock on both ICs....

Screenshot (74).png
NoNamed by Associate II
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