Electronics-2 BASIC ELECTRONICS "Lesson 2: Basic Circuit" ABOUT THIS LESSON: Programming & Engineering, Electronics, Basic CircuitLesson 2 of 7. In this lesson we will introduce the basic concepts and components of an electrical circuit. Play Video Download the slides for this lesson’s video. ABOUT THE AUTHOR: Iberian Rider is an engineer from Spain. He has knowledge of electronics, robotics, physics, computer science, coding and videogame development. His hobbies are astronomy, farming and ancient history.