12v 3mm Round Top LEDs - Built in Resistor (5-15v)
Examples | Transistors 101 | Adafruit Learning System
Driving LEDs on higher voltage | LEDnique
Resistor placement in transistor and LED circuit - Electrical Engineering Stack Exchange
led - Using relay to control - Electrical Engineering Stack Exchange
TO-126 TO-247 NPN PNP Mosfet IOR Silicon Power Transistor Bipolar Junction BJT | eBay
7segmentdisplay - Driving large common anode 7 seg LED with NPN transistor and arduino, worked but is it the right way? - Electrical Engineering Stack Exchange
Dimmer effect (fade) on 12v LED using transistor and Arduino - Electrical Engineering Stack Exchange
How to Use A Transistor as a Switch | Teach Me To Make
Single Transistor LED Flasher Circuit | Homemade Circuit Projects
Transistors - SparkFun Learn
Simple 12V Lamp Dimmer Using 2N3773 NPN Transistors
Audio Controlled LED Circuit using Transistors - DIY
Transistor LED Dimmer : 3 Steps - Instructables
Example Transistor Circuit With LEDs | REUK.co.uk
Can't turn on 12v lamp with npn transistor - General Electronics - Arduino Forum
LED Flashers Circuits and Projects using transistor | ElecCircuit.com
microcontroller - BJT Constant current LED driver - Electrical Engineering Stack Exchange
How to control 12V LED and motor with 5V Arduino by using Transistor TIP122 - Robotica DIY
BJT Driving an LED - Above or Below? - Electrical Engineering Stack Exchange
How to Drive a DC Motor with a BJT Transistor - techZorro
How to use the 2N2222 Transistor (NPN) (with examples) - DIY Engineers
Transistors With Arduino (BJT) - BC547 TIP120 : 4 Steps - Instructables
Using NPN transistor for either load control (LEDs) or digital signal (WS2812) - General Electronics - Arduino Forum
Saturating a transistor using another transistor - General Electronics - Arduino Forum
