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b>Electronics Components: Use a Transistor as a Switch</b> - dummies
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Si Lab - Bipolar Transistor as a Switch | Discrete Semiconductor Circuit Projects | Electronics Textbook
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Example Transistor Circuit with LEDs under Repository-circuits -49598- : Next.gr
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Simple LED Flasher Circuits Using 2N3904 NPN Transistor
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SOLVED] - LED Driver by using PNP transistor | Forum for Electronics
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How to Use an NPN Transistor to Switch on an LED - Electronics for Absolute Beginners - YouTube
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Hit the brakes on discrete LED circuit designs - Power management - Technical articles - TI E2E support forums
Single LED single transistor circuit not working - Electrical Engineering Stack Exchange
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