Want to automate water flow in your DIY project?

This tutorial walks you through how a Solenoid Water Valve works and how to control it using an Arduino, relay module, and safe wiring practices. It’s perfect for smart home builds, irrigation systems, and fluid control projects.
In this guide, you’ll learn how to:

Understand how solenoid valves operate

Wire a solenoid valve safely using a relay

Use Arduino to turn water flow ON/OFF

Apply this to real-world projects like fountains, greenhouses, and dispensers

View the full tutorial here:
https://learn.circuit.rocks/getting-sta ... ater-valve

What project are you using the solenoid valve for? Share photos or questions below — we’d love to help with your setup!