RGB LEDs Provide Multicolor Display Solutions | DigiKey
Amazon.com: DiCUNO 1000pcs 3MM LED Assorted Light Emitting Diodes Diffused 2 Pin Round Color White/Red/Yellow/Green/Blue Kit Box (5 Colors x 200pcs) : Industrial & Scientific
How to Use a Transistor as a Switch | Nuts & Volts Magazine
LEDs for Beginners : 9 Steps (with Pictures) - Instructables
led - Resistor requirement for 3.3 V supply - Electrical Engineering Stack Exchange
Using a transistor to control a LED - Electrical Engineering Stack Exchange
Choosing the Resistor to Use With LEDs : 3 Steps - Instructables
How to Drive Many LEDs / High Powered LEDs with GPIO | A Beginners Guide - OKdo
BOJACK 10 Colors 400 pcs 3mm LED Diode Lights Assored Kit Pack ( Transparent DC 2V - 3.2V 20mA) Bright Lighting Bulb Lamps Electronics Components 3 mm Light Emitting Diodes Parts: Amazon.com: Industrial & Scientific
LEDs for Beginners : 9 Steps (with Pictures) - Instructables
LED and resistor in series from +5V to digital in - General Electronics - Arduino Forum
Light Emitting Diode or the LED Tutorial
LED Circuit Design- How to design LED Circuits - The Engineering Mindset
L1: Turning on an LED - Physical Computing
How to use LED circuit in basic ways | ElecCircuit.com
LED Resistor Calculator
Android Basics and User Interfaces
Light Emitting Diodes
How Does a 5mm LED Work? - LEDSupply Blog
L1: Turning on an LED - Physical Computing
Which Resistor Should I Use with my LED? – Kitronik Ltd
5V LED Dimmer Circuit
