This document is a major project report submitted by Ranjan Kumar, an undergraduate student of Electrical Engineering at Arya Institute of Engineering & Technology, to fulfill the requirements for a Bachelor of Technology degree from Rajasthan Technical University. The project is on developing a propeller LED display under the guidance of Ms. Numa M. Thapliyal and project incharge Mr. Pushpendra Foujdar. The report is being submitted to the Head of Department of Electrical Engineering Mr. Deepak Sharma at Rajasthan Technical University.