Build a Chatterbox Sprinkler Valve Locator

Those who Forget the Past
are Doomed to Repeat it

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Homemade Chatterbox Sprinkler Valve Locator
If you have an in-ground sprinkler system you know that it can be almost impossible to locate the sprinkler valves that have become overgrown and buried. Here is how to build a simple device that makes the valves emit a clicking sound to easily find them.