How to use LED circuit in basic ways | ElecCircuit.com
Breadboard Layout | Arduino Lesson 2. LEDs | Adafruit Learning System
How to use led Resistor value || 5v 9v 12v 24v 36v led || dc volt led Resistance | Electronics verma - YouTube
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Guide to LEDs and resistors
L1: Turning on an LED - Physical Computing
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L1: Turning on an LED - Physical Computing
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LED Resistor Calculator
led - Resistor requirement for 3.3 V supply - Electrical Engineering Stack Exchange
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10 x 12v 3mm LED Light Red Ultra Bright Internal Resistor 5v-15v 9v 6v 14v 7 no | eBay
L-7113ID-5V | KINGBRIGHT LED 5mm Resistor Red 617nm 40mcd/5V| 306071
LED Resistor Calculations
current - Do i need a resistor in this led circuit? - Electrical Engineering Stack Exchange
LED Resistor Calculator
Choosing the Resistor to Use With LEDs : 3 Steps - Instructables
Which Resistor Should I Use with my LED? – Kitronik Ltd
How to select resistor value for LED with simple calculation (Ohm's Law) - YouTube
