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resistor calculator for leds





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 1  ~ ledcalc.com
Current limiting Resistor calculator for ledsSome good values to try: As supply voltage: For molex: 5, 7 and 12 volts. Batteries: 1.5 and 9 volts. As led forward voltages: Red and green: 2 volts. Blue and ...
 2  ~ linear1.org
LED calculator for single LEDsThis is the new version of the single LED series resistance calculator , good for ... have a single LED and need to know "what resistor should I use with my LED ?
 3  ~ hebeiltd.com.cn
LED Resistor CalculatorLED Resistor Calculator . Single led - Leds in series - Leds in parallel. Voltage drop is usually 1.9~2.1V for AlGaInP, 3.1~3.5 for InGaN and 1.2V for Infrared.
 4  +10 metku.net
Resistor calculator for leds from MetkuMods - Because you love your Current limiting resistor calculator . Single led - Leds in series - Leds in parallel - Led GURU. v1.5 03.10.2006 Led GURU launched! v1.4 25.08.2006 Current limit  ...
 5  -1 quickar.com
The Best Current Limiting Resistor Calculator for Led'sCurrent limiting resistor calculator for Led's ... Single led. Supply Voltage VOLTS Voltage Drop Across LED VOLTS Desired LED ... Calculated Limiting Resistor
 6  -1 ohmslawcalculator.com
LED Resistor Calculator - Ohm's Law CalculatorTo calculate the resistor needed for a simple LED circuit, simply take the voltage drop away from the source voltage then apply Ohm's Law. In Other Words R ...
 7  -1 instructables.com
Choosing The Resistor To Use With LEDs - InstructablesLED Calculator .com (For single or arrays of LEDs ) .... I found LED's on eBay that come with resistor , but the resistors they have to pick from are 4.5V, 5V, 6V, ...
 8  -1 hobby-hour.com
LED Series Resistor Calculator - Hobby HourLED series current limiting resistor calculator - useful when designing circuits with a single LED or series/parallel LED arrays - for both the common small- current ...
 10  -2 evilmadscientist.com
Basics: Picking Resistors for LEDs | Evil Mad Scientist LaboratoriesPlaying with LEDs is supposed to be fun, and figuring out the answers to these ..... There is a wonderful LED resistance calculator built right in.
 11  ~ ledcalc.netparallel series LED resistor CalculatorLED Resistor Calculator . The LED calculator will help you design your LED array. To get started, input the required fields below and hit the "calculate" button.
 12  -1 bowdenshobbycircuits.info
LED Series Resistor Calculator - Bowden's Hobby CircuitsUse the calculator below to determine the series resistor needed to connect various series combinations of light emitting diodes or " LEDs ". LED voltages vary  ...
 13  +4 cogeco.ca
LED - Current Limiting Resistor CalculatorThe calculators on this page can be used to find current limiting resistors and ... The first calculator determines the resistance for a desired LED current while the  ...
 14  -1 scriptasylum.com
Simple LED Calculator - R/C CalculationsSimple LED Calculator . This calulator will help you figure out the proper resistor (s ) needed to safely hook up one or more LEDs to power supplies of various ...
 15  +24 kitronik.co.uk
LED Resistor Value Calculator | KitronikLED Resistor Value Calculator and calculation instructions.
 16  ~ pcboard.caLED Dropping Resistor Calculator - PCBoard.caLED Dropping Resistor Calculator . All LEDs require current limiting, without a current limiting mechanism, LEDs will usually burn out in under a second. Adding  ...
 17  -1 superbrightleds.com
LED Information | Super Bright LEDsAll of our LED bulbs and products have resistors built-in for operation at their rated voltages. LED components ... LED calculator : current limiting resistor value.
 18  +11 microbuilder.eu
Ohm's Law: Basic Resistance and LED Calculator > - microBuilder.euResistors , as their name implies, are used to restrict the flow of current between different components (to say 20 mA for an LED ). Resistors are essential, since ...
 19  ~ ngineering.comLED Calculators - NgineeringThe LED - RESISTOR calculator computes the resistor value (ohms) and size ( watts) for the desired LED current , device voltage (Vd), and supply voltage (Vs).
 20  +5 wikipedia.org
LED circuit - Wikipedia, the free encyclopedia[edit]. The formula to calculate the correct resistance to use is. \mbox{ resistance } ( R) = \frac {\mbox{power.
 21  +2 luxeonstar.com
Resistor Calculator Information - Luxeon StarInstead of resistors , you should consider using current regulating drivers for high power LEDs . We offer a complete selection.
 22  +78 ledcalculator.net
LED Calculator - Current limiting resistor calculator for LED arraysThis LED calculator will help you calculate the resistor values you will need when designing a series/parallel LED array circuit.
 23  +7 ucl.ac.uk
LED Series Resistor CalculatorThese calculators work out the values for an LED current limiting resistor . The first calculator gives values for standard LED types to calculte the resistor value.
 24  +13 electronics2000.co.uk
Electronics 2000 | LED Series Resistor CalculatorThese calculators give values for LED current limiting series resistors . The first calculator gives values based on standard LED types. This should only be used if  ...
 25  +21 stackexchange.com
resistance - Correct formula for LED current-limiting resistor I'm trying to work out what value resistor to use in a LED circuit. ... However, if I use the calculator at
 26  ~ laureanno.comLED CalculatorsLED CURRENT-LIMITING RESISTORS Use these calculators to easily determine the correct current-limiting resistor values for driving LEDs .
 27  -3 daycounter.com
How to wire an LED , Tutorial and CalculatorSee our other Electronics Calculators . This tutorial article describes how to use LEDs in electronics circuits, and how to calculate the current limiting resistor , and  ...
 28  +50 learningaboutelectronics.com
LED Resistor Calculator - Learning about ElectronicsThis LED resistor calculator calculates the value of the resistor which you would need in order to produce the desired current to go through the LED . The factors ...
 29  +72 cxem.net
LED calculator - CXEM.NETCurrent limiting resistor calculator for LED arrays. On-line.
 31  -19 sparkfun.com
LED Current Limiting Resistors - SparkFun ElectronicsAn LED behaves very differently to a resistor in circuit. ..... examples where it was from the cathode to the ground: Wikipedia and this calculator .
 32  -4 google.com
LED Resistor Calc - Android Apps on Google PlayResistor LED calculator for determining the value of the current limiting series resistor when driving a single or more series of LEDs . LIKE and Share us: Google+ ...
 33  -15 muzique.com
Calculate Resistors for LEDsThis calculator is used to find the value of the dropping resistor required to limit the current of an LED to the selected milliamps. The Vf defaults ...
 34  -8 ledrise.com
LedRise - Resistor CalculatorLed , Leds ,High power leds ,High power led ,Lumileds,Luxeon,Cree, Led ... Catalogue Resistor Calculator ... The next higher resistor in the E12 row is 100 Ω
 35  +1 theledlight.com
current limiting resistor calculator for light emitting ... - The LED LightCURRENT LIMITING RESISTOR CALCULATOR FOR LIGHT EMITTING DIODES. The calculators on this page can be used to find current limiting resistors and ...
 36  -21 csgnetwork.com
LED (Single) Circuit Power And Series Resistor CalculatorThis calculator requires the use of Javascript enabled and capable browsers. A question that often comes up in projects using LEDs is "what resistor should I use  ...
 37  +17 hacktronics.com
LED - resistor calculator tool - Hacktronicshacktronics is your source for Arduino, Arduino Shields, Arduino sensors, and Arduino Kits.
 39  +11 sickmods.net
SICKmods : Case Modding > Resistor CalculatorSimple Resistor Calculator . Wiring: Parallel Series Supply Voltage: 5V 12V Color: ... Number of LEDs : Switch to advanced calculator . © 2007—2014 SICKmods.
 41  -20 oznium.com
LED Resistor Calculator - OzniumLED resistor calculator determines the resistance and power rating.
 45  +55 engineersedge.com
Series Parallel Led Calculator - Engineers EdgeThis calculator will determine the required resistance values for a string of parallel and series LED's .
 46  +46 electronicspoint.com
Easy circuit and resistor calculator for different type LEDs I have found tons of information on LED wiring, but all seems to focus on calculating resistor values when using LEDs of the same type.
 49  +35 technobotsonline.com
Calculators :: LED Resistor Size Calculator - Technobots - Electronic We are often asked what value resistor is needed when using a LED on a higher voltage. With this calculator , you can have a single or combination of LED's .
 51  +34 pcbheaven.com
LEDs - PCB HeavenThe simplest way to light an LED , is to connect it through a resistor to a power supply as ... LED protective resistor calculation for more LEDs  ...
 52  +49 ledtuning.nl
Resistor calculator - Ledtuning.nlResistor calculator for LED . ... In the chart below you can click on the color fields to update the resistor colors and values. 4-Band Code ...
 53  -19 talkingelectronics.com
Surface Mount LEDs - Talking ElectronicsThe CATHODE lead is always the lead to be identified with ALL LEDs , including ... When using the LED Resistor Calculator below, the following characteristic ...
 54  +46 petervis.com
LED Resistor Calculator - Peter VisLED Resistor Calculator . LED Pinout. A current limiting resistor , sometimes called a load resistor , or series resistor , is used with a light emitting diode ( LED ) so ...
 55  ~ arunet.co.ukLED design calculations- ele1ledThe LED will probably glow at least faintly with a resistor as large a 1k. There's .... voltage drop to work with, my second resistor choice could be by calculation .
 56  +11 files.wordpress.com
LED Series resistor value calculationLED Series resistor value calculation . LED always has a series resistor along with it. This is” Ballast resistor ”, the life saving device of. LED . It control the forward ...
 57  +44 mattsbits.co.uk
LED Current Limiting Resistor Calculator - MattsBitsAn LED Current Limiting Resistor Calculator which will calculate the resistance value you need to protect one or more LEDS from a known input voltage while ...
 58  ~ ledhacker.blogspot.com.ledhacker: LED Resistor CalculatorLED Resistor Calculator . Supply Voltage: V. Voltage Drop LED : V. LED Current: mA. Number of LEDs : Presets: Infrared Red Yellow Green Blue White ...
 59  +41 rc-cam.com
RC-CAM Projects: LED CalculatorAre you installing LED's on your R/C model? Tired of trying to figure out the LED's resistor value? If so, then let this LED Calculator do all the work for you!