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jstor.1the lost one
Associate II
October 19, 2020
Solved

pinout diagram for a green "Black Pill" ?

  • October 19, 2020
  • 1 reply
  • 2452 views

I have a black pill, but board is green in color, chip says stm32f401ccu6, 44pin.

where can i get a pinout diagram for this board, ?

only blackpill boards pinouts that I can see are the newer 40 pin boards

Best answer by TDK

It took about 30 seconds to find this hit:

https://stm32-base.org/boards/STM32F401CCU6-WeAct-Black-Pill-V1.2.html

Note that stm32f401ccu6 is 48 pins, not 44.

1 reply

TDK
TDKBest answer
Super User
October 19, 2020

It took about 30 seconds to find this hit:

https://stm32-base.org/boards/STM32F401CCU6-WeAct-Black-Pill-V1.2.html

Note that stm32f401ccu6 is 48 pins, not 44.

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Visitor II
April 1, 2025

The GREEN board is 44 pins vs the BLACK board being 40 pins.  There may be an actual nice color graphic pin out of the GREEN board, but I have also not been able to locate it, either.

https://stm32-base.org/boards/STM32F401CCU6-STM32-Mini-F401

Yes, the stm32f401 processor chip is 48 pins.

note there is an error, that header should list 22x1 vs 20x1

 
Andrew Neil
Super User
April 1, 2025

You realise you're replying to a 5-year-old post?

But the moral of the story remains: make sure you can get adequate documentation before you part with any money!

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.