This document contains information about various topics covered in B.Sc Electronics Semester 1. It includes 4 units for Paper 1 on Electronic Components, Network Theorems and DC circuits. It also includes 4 units for Paper 2 on fundamentals of digital electronics covering number systems, logic gates, Karnaugh maps and combinational logic circuits. It lists practical experiments related to both papers. It provides reference books for both subjects. Overall, the document outlines the syllabus, topics and experiments for the first semester of a B.Sc Electronics degree.