Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
LED circuit - Wikipedia
How to use LED circuit in basic ways | ElecCircuit.com
L1: Turning on an LED - Physical Computing
led 1.5 volt Off 64% - www.gmcanantnag.net
L1: Turning on an LED - Physical Computing
LED Chaser, LED Flasher Circuit,Blinking LED Circuit Diagrm Using Transistor
DC 3.3V 3.7V 5V LED Driver 30 1500MA Constant Current Adjustable Module PWM Control Board for USB LED flashlight 18650 Li ion|Integrated Circuits| - AliExpress
How to use LED circuit in basic ways | ElecCircuit.com
USB Night Lamp Circuit using White LEDs - Gadgetronicx
Batsocks - Controlling Two LEDs per uC pin
USB powered desktop decoration LED lights - Gadgetronicx
Voltage drop across LED in open circuit - Electrical Engineering Stack Exchange
LED's How to
Adding an LED to a circuit - General Electronics - Arduino Forum
Simple Basic LED Circuit - Beginner Electronics Project
5V LED Dimmer Circuit
Simple LED Circuits: Single LED, Series LEDs and Parallel LEDs
Tutam ~ yan Kent resistor for led 5v - hmpremiumproducts.com
Switching 12VDC LED Indicator lamp through 12VDC relay. - LEDs and Multiplexing - Arduino Forum
Sound Activated LED Flasher Using 2N4401 Transistor
Light-Emitting Diodes (LEDs) - learn.sparkfun.com
