https://github.com/WeActStudio/WeActStudio.STM32F4_64Pin_CoreBoard?tab=readme-ov-file WeActStudio.STM32F4_64Pin_CoreBoard-master STM32F405RGT6 (10,202) Freq:168Mhz Max RAM:192KB,ROM:1MB STM32F412RET6 (6,988) Freq:100Mhz Max RAM:256KB,ROM:512KB STM32F446RET6 (8,168) Freq:180Mhz Max RAM:128KB,ROM:512KB