Make a Metal Detector at Home Using BC547
0:05
YouTubeMW Electronics Lab
Make a Metal Detector at Home Using BC547
🔍 Make a Metal Detector at Home! In this DIY electronics project, we build a simple metal detector circuit using 2 BC547 transistors, a 3.7V battery, 50K potentiometer, buzzer, resistors, capacitors, and a homemade search coil. The circuit detects nearby metal objects and produces a sound through the buzzer. It’s a simple electronics ...
100.5K views3 weeks ago
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