DIY Non-Contact Voltage Tester

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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#VoltageTester #NonContactTester #Electronics

Видео DIY Non-Contact Voltage Tester канала Circuitry Helper
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