Build a Earth & Neutral Tester Circuit at Home

Build a simple **Earth & Neutral Tester Circuit at Home** using a few basic electronic components! In this video, I show you how to make an easy tester that can help identify **Earth, Neutral, and Live connections** in household AC wiring. This DIY project is perfect for beginners who want to learn about basic electrical testing and safety.

⚡ **What you’ll learn:**
• How an Earth & Neutral tester works
• Circuit diagram and component connections
• Step-by-step assembly process
• How to test AC wiring safely
• Understanding Live, Neutral, and Earth indications

🔧 **Components used:**
• LED indicators
• Resistors
• Diodes
• Capacitor (if required)
• PCB or breadboard
• AC plug and wires

⚠️ **Safety Warning:** This circuit works with **AC mains voltage**, which can be dangerous. Always switch off the power before making connections and use proper insulation while testing. If you are not experienced with AC wiring, take help from a qualified electrician.

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