switches - Simplest LED-transistor switch LED being on in switch's off-state - Electrical Engineering Stack Exchange
Using micro-controller to switch PNP transistor | AVR Freaks
How to Use a Transistor as a Switch | Nuts & Volts Magazine
Transistors 101
Transistor as a Switch - Using Transistor Switching
Transistor as a Switch | Discrete Semiconductor Circuits | Electronics Textbook
Switching Using Transistor - Arduino Project Hub
How to Use an NPN Transistor as a Switch – Fiz-ix
b>Electronics Components: Use a Transistor as a Switch</b> - dummies
How to Use an NPN Transistor to Switch on an LED - Electronics for Absolute Beginners - YouTube
Practical Guide to LEDs 3 - Switching & Dimming : 6 Steps (with Pictures) - Instructables
led and transistor as switch - CircuitLab
led - One transistor versus two transistors as a switch - Electrical Engineering Stack Exchange
How to Switch a LED easily with a BJT Transistor - techZorro
BJT as Switch - The Engineering Knowledge
Silverlight Developer » Blog Archive Simple LED and Transistor Switch - Silverlight Developer
Working of Transistor as a Switch - NPN and PNP Transistors
Transistor as a Switch - Circuit Diagram, Working & Applications
Switching Using Transistor - Arduino Project Hub
Working of Transistor as a Switch - NPN and PNP Transistors
Transistors - learn.sparkfun.com
How to Build a Simple LED Driver Circuit
Using Transistor as a Switch | ermicroblog
