How to Connect a Relay | DIY Automation Test

In this video, I show you how to wire and test a relay by controlling an LED and a pneumatic valve with a cylinder. This is a beginner-friendly demonstration perfect for anyone learning automation, pneumatics, or working on DIY control systems. 🔌 What you'll learn: How a relay works Connecting a relay to an LED Controlling a pneumatic valve using a relay Simple automation test using a cylinder 📌 Great for hobbyists, students, and anyone interested in automation or DIY pneumatics! #Relay #Pneumatics #Automation #DIYProjects #Electronics #PneumaticCylinder #ControlSystems