This document provides information about open elective courses offered in the 5th and 7th semesters of the B.E. Electronics and Instrumentation Engineering program as per the 2017 regulations of Anna University, Chennai. It lists the course codes, titles, categories, contact periods, and credits for 10 courses offered in the 5th semester and 9 courses offered in the 7th semester as open electives. The document also provides detailed course contents for 3 sample courses: OBT751 Analytical Methods and Instrumentation, OEC752 Communication Networks, and OME751 Design of Experiments.