ICECCT conference series is regarded as one of the premier events in its kind worldwide. Every edition of ICECCT series receives more than 1,000 research papers/proposals from the scientific, research and academic communities from different parts of the world. After three successful editions at Coimbatore, the 2021 Fourth IEEE International Conference on Electrical, Computer and Communication Technologies (ICECCT 2021) will be held at Velalar College of Engineering and Technology, Erode, Tamil Nadu, INDIA (80 kms from Coimbatore and 65 kms from Salem) and is well connected by road, rail and air. The ICECCT 2021 aims to offer a great opportunity to bring together professors, researchers and scholars around the globe a great platform to deliver the latest innovative research results and the most recent developments and trends in Electrical, Electronics and Computer Engineering and Technology fields. The conference will feature invited talks from eminent personalities all around the world, pre-conference tutorial/workshops and referred paper presentations. The vision of ICECCT 2021 is to promote foster communication among researchers and practitioners working in a wide variety of the above areas in Engineering and Technology. Potential number of participants gather at ICECCT to present research results, share visions and ideas, obtain updates on latest technologies and expand professional and social networking.