transistors - Switching a 3V led series with an Arduino uno with 5V supply - Electrical Engineering Stack Exchange
Current limiting resistor for LED and load | ElecCircuit.com
Amazon.com: 3mm 6v Pre-Wired Red LED - Ultra Bright (3v, 4v, 5v, 6v) (Pack of 5) : Industrial & Scientific
How to change a 5 volt source for an LED light that requires 3 volts with low loss - Quora
L1: Turning on an LED - Physical Computing
Simple Basic LED Circuit (How to Use LEDs) : 4 Steps - Instructables
Simple Basic LED Circuit (How to Use LEDs) : 4 Steps - Instructables
Choosing the Resistor to Use With LEDs : 3 Steps - Instructables
led - Resistor requirement for 3.3 V supply - Electrical Engineering Stack Exchange
Amazon.com: 5mm 6v Pre-Wired Red LED - Ultra Bright (3v, 4v, 5v, 6v) (Pack of 5) : Industrial & Scientific
DIY- Powering a 3 volt LED from a 4.5V supply | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum
L1: Turning on an LED - Physical Computing
Using RGB LEDs | Mbed
How To Run Mini Led In 3v,5v,8v,12v,18v,24v,220v Using Resistor. - YouTube
Choosing the Resistor to Use With LEDs : 3 Steps - Instructables
L1: Turning on an LED - Physical Computing
Finding the right resistor for your circuit | by Rodrigo Sousa Coutinho | Arduino Playground | Medium
How To Calculate LED's Resistor and Watt of it of12v & 5v Or any other volts | Electronics Teaching - YouTube
How to Reduce Voltage with Resistors
5mm Cool / Clear White Breathing / Fading LED - Super Bright
LED Resistor Calculator
LED Resistor Calculator
led - Resistor requirement for 3.3 V supply - Electrical Engineering Stack Exchange
The resistor
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
