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Related · medium · value 2.406
QUERY · ISSUE

docs: WeAct F411 'blackpill' PB4 note

openby davefesopened 2025-11-18updated 2025-11-18
docs

Documentation URL

No response

Description

Even on V3.1 boards do not try to use PB4 without redefining it as Pout and a low before trying to use it. Maybe,a note in the README.md not use this pin along with PA4, PA5, PA6 and PA7.

Code of Conduct

Yes, I agree

CANDIDATE · ISSUE

WEACT Blackpill problem

closedby quantrpeteropened 2025-06-07updated 2025-06-08
bug

Port, board and/or hardware

weact blackpill

MicroPython version

Hi
I have used st-flash to flash the hex to weact black pill board successfully, the serial port appear and i can connect to micropython The problem is : I have to connect both usb cable and st-link, if i plug out the st-link, the serial port never appear. Why?

st-flash --format ihex write build-WEACT_F411_BLACKPILL/firmware.hex

thanks
Peter

Reproduction

Expected behaviour

Observed behaviour

Additional Information

No, I've provided everything above.

Code of Conduct

Yes, I agree

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