Multiple LEDs on a Single Resistor : 5 Steps (with Pictures) - Instructables
TECH3: Protect your LEDs
LED Arrays: One Resistor or Many? - Technical Articles
Resistors for LED Circuits | Resistor Applications | Resistor Guide
Pololu - Parallel circuits
Chapter 4: Components in parallel and series – Arduino to Go
Can multiple LEDs share a single resistor to ground, or does each one need its own separate resistor? : r/AskElectronics
Ohm's Law and series/parallel – helloCircuits!
led - Substituting multiple resistors with one - Electrical Engineering Stack Exchange
LED Resistor Calculator
Can I use a single resistor for multiple LED with different +ve sources? - Electrical Engineering Stack Exchange
Parallel leds with different pins - LEDs and Multiplexing - Arduino Forum
Connecting resistor in LED parallel circuit - Electrical Engineering Stack Exchange
LEDs in parallel
How to Calculate the Value of Resistor for LEDs Circuits?
voltage - Parallel circuit with LED on one path and resistor on the other - Electrical Engineering Stack Exchange
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
Can two LEDs attached to different pins share their resistor? - Arduino Stack Exchange
How to Wire LEDs - 101 - Wiring LEDs in Parallel - Lighthouse LEDs
When will parallel LED voltage drops become an issue - Electrical Engineering Stack Exchange
Parallel LEDs - the problem | LEDnique
parallel circuit
LED Arrays: One Resistor or Many? - Technical Articles
Do I need a resistor for each LED? - LEDs and Multiplexing - Arduino Forum
Simple LED Circuits: Single LED, Series LEDs and Parallel LEDs
