The 17th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2020) is the annual international conference organized by Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI) Association, Thailand. The conference aims to provide an international platform to present technological advances, launch new ideas, and showcase research work in the field of electrical engineering, electronics, computer, telecommunications, and information technology. Accepted papers will be published in the Proceedings of ECTI-CON 2020 and will be submitted for inclusion in the IEEE Xplore (waiting for a confirmation). Acceptance will be based on quality, relevance, and originality.