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Working of Transistor as a Switch - NPN and PNP Transistors
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Transistor as a Switch - Using Transistor Switching
switches - Simplest LED-transistor switch LED being on in switch's off-state - Electrical Engineering Stack Exchange
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Working of Transistor as a Switch - NPN and PNP Transistors
Transistors - learn.sparkfun.com
Working of Transistor as a Switch - NPN and PNP Transistors
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Transistor as a Switch - Using Transistor Switching
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