The 5th International Conference on Electronics, Communication and Aerospace Technology [ICECA 2021] organized on 2-4, December 2021 by RVS Technical Campus at Hotel Arcadia, Coimbatore, Tamil Nadu, India is a premier international conference that aims to promote the recent innovations in various fields of engineering and technology. ICECA 2021 provides a common platform for latest developments, inventive research works and issues to be discussed and experimented for future collaboration, amongst the researchers, academicians and industrialists across the globe. The main objective of the ICECA 2021 conference is to present the latest research and results of scientists, research scholars and students related to Electronics, Communication and Aerospace technologies for future collaboration. This ICECA 2021 conference provides an extensive opportunity for the researchers to discuss, share and exchange the research innovations on the advances in evolving fields of Artificial Intelligence, Machine Learning, Deep Learning, Fog/Edge Computing and so on