Transistors - SparkFun Learn
How to Use a Transistor as a Switch | Nuts & Volts Magazine
Driving LEDs on higher voltage | LEDnique
Working of Transistor as a Switch - NPN and PNP Transistors
Using a transistor to control a LED - Electrical Engineering Stack Exchange
Working of Transistor as a Switch - NPN and PNP Transistors
NPN transistor switch
Transistor as a Switch - Circuit Diagram, Working & Applications
Silverlight Developer » Blog Archive Simple LED and Transistor Switch - Silverlight Developer
Low side vs. High side transistor switch - Bald Engineer
Transistor As A Switch - Configuration, Operating Modes, Uses, Examples
bjt - How to replace a green LED with a red one in a simple transistor switch? - Electrical Engineering Stack Exchange
Si Lab - Bipolar Transistor as a Switch | Discrete Semiconductor Circuit Projects | Electronics Textbook
Transistor as a Switch - Using Transistor Switching
How to Use an NPN Transistor as a Switch – Fiz-ix
Example Transistor Circuit With LEDs | REUK.co.uk
How to use the 2N2222 Transistor (NPN) (with examples) - DIY Engineers
Touch Switch Using Single NPN Transistor
Transistor Switch
Using Transistors As Switches
switches - Simplest LED-transistor switch LED being on in switch's off-state - Electrical Engineering Stack Exchange
How to Build a Simple LED Driver Circuit
Transistor as a Switch - Using Transistor Switching
