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Zang Man
Associate III
since ‎2018-07-19
‎2023-06-14

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  • 17 Posts
  • 1 Solutions
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User Activity

[SOLVED] STM32F4 USB works intermittently

2019-12-31
I'm using an STM32F411RET6 MCU to make a keyboard. Attached is the full schematic. Using CubeMX to generate the USB code. I'm a hobby-ist and I apologize in advance if there's a very basic issue that I've overlooked.The problem is it works sometimes ...

DFU works with BOOT1 floating on nucleo board. Is this an acceptable design?

2019-05-11
I'm designing a board with STM32F411RE which needs to support DFU for firmware upgrade.Looking at AN2606 on bootloaders, I will need to use BOOT0 = 1 and BOOT1 = 0 to start in DFU mode.However, looking at the schematic for the Nucleo f411RE, it looks...

[SOLVED] Wiring diagram for connecting ST-LINK V2 directly to STM32F411RET6?

2019-04-16
Hi all - I have got a prototype working on the Nucleo-F411RE and I am now trying to design my own custom board. I ordered an STM32F411RET6 MCU with an adapter board and have tried to wire it up with the following configuration from the ST-LINK V2 off...
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