For the Further knowledge of Electronics you explore these courses and links
Coursera Introduction to Electronics (Georgia Institute of Technology) Outline: Basic circuit analysis Operational amplifiers Diodes and transistors AC analysis YouTube Link: Introduction to Electronics | Georgia Tech Analog Circuits (University of Colorado Boulder) Outline: Analog circuit design principles Operational amplifier applications Signal processing and filtering Practical circuit implementation YouTube Link: Analog Circuits | Coursera edX Electronics: Basic Concepts (MIT) Outline: Introduction to electronic components Basic circuit analysis techniques Semiconductor devices Practical applications YouTube Link: Electronics: Basic Concepts | MIT Circuits and Electronics (MITx) Outline: Circuit elements and networks Digital circuits Electromagnetics and communication systems Signal processing and microelectronics YouTube Link: Circuits and Electronics | MITx Udemy Electronics for Beginners: A Practical Course Outline: Basic electronic components and their functions Cir...