This article aims to present the recommended connections to start with the STM32MP157x-EV1 Evaluation boards. It is valid for the STM32MP157A-EV1 , STM32MP157D-EV1 , STM32MP157C-EV1 and STM32MP157F-EV1 Evaluation boards: the part numbers are specified in the STM32MP15 microprocessor part numbers article.