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#bc547 #amartechnology #ALL COMPONENTS TESTER
Make All Component Tester Using BC547, Make a Universal Components Tester #amartechnology
CIRCUIT DIAGRAM👇👇👇👇👇:-drive.google.com/file/d/1GCPl...
COMPONENTS USE
BC547 TRANSISTOR
100OMS RESISTANCE
22K RESISTANCE
4.7K RESISTANCE
5MM ×2 LED
BATTERY🔋 3.7V