Solved
STM32F, L, W, H, U series version keyword.
Hi, guys.
STM32 have a several series STM32F, STM32L, W, U, H..., but what is the meaning of F, L, W, H?
(like a F: fast, L: large, H: high spec...?)
I think this work is just an version number, someone know is it?
Thank you.

