Electronic Basics #32: Relays & Optocouplers

Support me for more videos:   / greatscott   Previous video:    • Ultrasonic Mist Maker || DIY or Buy   Facebook:   / greatscottlab   Twitter:   / greatscottlab   In this episode of Electronic Basics I will show you how a Relay and Optocoupler works and when it makes sense to use them. Along the way you will see a couple of practical examples and find out how to control these two components properly. Music: 2011 Lookalike by Bartlebeats Ecstatic Wave, Jens Kiilstofte https://machinimasound.com/music