Need Help sir Blue Pill board + ssd1322

[moeyekung]

I want to help sir.I can't make circuit same your project.
Now I have :

-Blue pill board stm32f103c8t6
-3.1" OLED ssd1322

I flashed your Release already >> firmware_nobootloader.bin by stlink v2
Blue pill board need to modify somethings to get it work sir?
Thank you very much.

[moeyekung]

I read manytimes some one can work with blue pill.
https://www.eevblog.com/forum/repair/hp-34401a-dmm-with-leaking-segments/175/

[qu1ck]

That someone was me, I built my first prototype with bluepill. Just check your wiring. Do you get anything on the display at all?

[moeyekung]

Thank you very much for quick reply
I will check wiring and connect to Meter and see.