The STM32 Nucleo-144 board provides a cost-effective and flexible way for users to experiment with various combinations of performance and power consumption features offered by STM32 microcontrollers, allowing them to try out new concepts and create prototypes. The onboard or external SMPS for compatible cards significantly reduces power consumption in run mode. The ST Zio connector and ST morpho headers, which expand the functionality of the Nucleo open development platform with a wide range of specialized shields, provide an easy way to extend the functionality of the Nucleo open development platform. The STM32 Nucleo-144 board integrates the ST-LINK debugger/programmer, eliminating the need for any separate probes. The STM32 Nucleo-144 board comes with comprehensive free software libraries for STM32 and examples provided with the STM32Cube MCU Package.