https://www.aliexpress.com/item/4000084631884.html
Comes in 2 variants:
STM32F401CCU6 core board 64KB RAM 256KB ROM
STM32F411CEU6 core board 128KB RAM 512KB ROM
Looks like an upgrade of the old "blue pill" with a more powerful CPU and USB-C
https://www.st.com/en/microcontrollers- ... 411ce.html
![Image](https://i.imgur.com/c7f1KHB.jpg)