Previous video: https://www.youtube.com/watch?v=tXfMg8y1Fs4 Electronic Basics #14: Capacitors: https://www.youtube.com/watch?v=otQGdPLyF3w Electronic Basics #12: Coils / Inductors (Part 1): https://www.youtube.com/watch?v=kdrP9WbJIb8 Facebook: https://www.facebook.com/greatscottlab Twitter: https://twitter.com/GreatScottLab Support me for more videos: https://www.patreon.com/GreatScott?ty=h In this episode of electronic basics I will talk about how important oscillators are in circuits and how the three main principles work in order to create them. These are RC relaxation circuits, LC tank circuits and crystal oscillators.