Create Your Own Non-Contact Voltage Tester! | Easy DIY Guide

We'll create a Non-Contact Voltage Tester using simple electronics to detect AC voltage without direct contact! ⚡

╔═╦╗╔╦╗╔═╦═╦╦╦╦╗╔═╗
║╚╣║║║╚╣╚╣╔╣╔╣║╚╣═╣
╠╗║╚╝║║╠╗║╚╣║║║║║═╣
╚═╩══╩═╩═╩═╩╝╚╩═╩═╝
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—— Materials ——

🏷️ BC547 Transistors x3
🔊 3V Active Buzzer
💡 LED Indicator
🔋 Battery

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#VoltTester #NonContact #DIYTech