The Micro Energy 2017 conference will be held in Gubbio (IT), July 3rd to July 7th, organized by the Noise in Physical Systems (NiPS) Laboratory of the University of Perugia, with the technical sponsorship of the EEE IMS Italy Chapter. The conference is aimed at bringing together international scientists from academia, research centres and industry to discuss recent development in the topic of micro energy and its use for powering sensing and communicating devices. The conference topics include (but are not limited to) the following: Session I - Micro energy harvesting Session II - Micro energy dissipation Session III - Micro energy storage Session IV - Micro energy use.