The NUCLEO-F446RE is a high-performance Nucleo-64 STM32 development board with ARM Cortex-M4 MCU, Arduino-compatible headers, and onboard ST-LINK debugger.
The NUCLEO-F401RE is a Nucleo-64 STM32 development board with ARM Cortex-M4 MCU, Arduino-compatible headers, and onboard ST-LINK debugger for rapid prototyping.