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How to make touch sensor in breadboard with BC547
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Amazingš„MotorSpeed š„Controllerš„with LM317š„
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Amazingš„Mobile Dectectorš„with CD3130 ICš„
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Amazingš„Static Electricityš„Directorš„ with BC547š„
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Amazingš„Power Bankš„in homeš„
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Amazingš„Dark sensorš„with BC547š„
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Amazing š„AKš„ Gun Soundš„ Part-1
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[Private video]
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Amazingš„Rainš„Sensorš„withš„BC547š„
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Amazingš„Long rangeš„Obstacle directorš„Proximity sensorš„ withš„BC547š„
