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Cromatic estimată rautacios resistor for 20 ma led on 3.5 v strat ambulanță vocală

Overview | All About LEDs | Adafruit Learning System
Overview | All About LEDs | Adafruit Learning System

Basic LED circuit, 9v battery, what resistors to use? | Physics Forums
Basic LED circuit, 9v battery, what resistors to use? | Physics Forums

How Does a 5mm LED Work? - LEDSupply Blog
How Does a 5mm LED Work? - LEDSupply Blog

Choosing the Resistor to Use With LEDs : 3 Steps - Instructables
Choosing the Resistor to Use With LEDs : 3 Steps - Instructables

How to select resistor value for LED with simple calculation (Ohm's Law) -  YouTube
How to select resistor value for LED with simple calculation (Ohm's Law) - YouTube

Guide to LEDs and resistors
Guide to LEDs and resistors

How to Calculate the Value of Resistor for LED & LED's Circuits
How to Calculate the Value of Resistor for LED & LED's Circuits

In order to light an LED with a 12V supply, what resistor value is needed?  - Quora
In order to light an LED with a 12V supply, what resistor value is needed? - Quora

20mA LED Driver - Never Worry About Resistors Again
20mA LED Driver - Never Worry About Resistors Again

How to Calculate the Value of Resistor for LED & LED's Circuits
How to Calculate the Value of Resistor for LED & LED's Circuits

How to Calculate the Value of Resistor for LED & LED's Circuits
How to Calculate the Value of Resistor for LED & LED's Circuits

LED Resistor Calculator
LED Resistor Calculator

Arduino LEDs
Arduino LEDs

How to Calculate the Value of Resistor for LED & LED's Circuits
How to Calculate the Value of Resistor for LED & LED's Circuits

Guide to LEDs and resistors
Guide to LEDs and resistors

Choosing the Resistor to Use With LEDs : 3 Steps - Instructables
Choosing the Resistor to Use With LEDs : 3 Steps - Instructables

High Power LED Driver Circuits : 12 Steps (with Pictures) - Instructables
High Power LED Driver Circuits : 12 Steps (with Pictures) - Instructables

LED resistor calculation with variable voltage - Electrical Engineering  Stack Exchange
LED resistor calculation with variable voltage - Electrical Engineering Stack Exchange

Revisiting Volts | All About LEDs | Adafruit Learning System
Revisiting Volts | All About LEDs | Adafruit Learning System

LED circuit and resistor recommendations - Electrical Engineering Stack  Exchange
LED circuit and resistor recommendations - Electrical Engineering Stack Exchange

3.3v &3.3v LED how to connect 12V series circuit, how to calculate led  series resistor, watts - YouTube
3.3v &3.3v LED how to connect 12V series circuit, how to calculate led series resistor, watts - YouTube

LEDs for Beginners : 9 Steps (with Pictures) - Instructables
LEDs for Beginners : 9 Steps (with Pictures) - Instructables

automotive - I'm trying to use 3v LEDs in a 12V circuit, in my car -  Electrical Engineering Stack Exchange
automotive - I'm trying to use 3v LEDs in a 12V circuit, in my car - Electrical Engineering Stack Exchange

Resistance' of an LED | LEDnique
Resistance' of an LED | LEDnique

Light Emitting Diodes
Light Emitting Diodes

led - Resistor requirement for 3.3 V supply - Electrical Engineering Stack  Exchange
led - Resistor requirement for 3.3 V supply - Electrical Engineering Stack Exchange