In addition to the color code, resistor calculator will help you determine the value of the resistor at hand. V led is the voltage drop across the led, measured in volts v, i led is the current through the led, measured in amperes ampsa, and. For example to kill a yellow resistor move below it and press 4, for a red resistor press 2. There are interactive formulae caculators, software downloads including electronics assistant and epe index see screenshots below, a beginners guide to project building, technical data including connector and component pin. Download software led resistor calculator for free windows.
The download is provided as is, with no modifications or changes made on our side. Led calculator current limiting resistor calculator for. Superbright leds can go from 30ma up to several amps. Calculator is capable of finding suitable standard e12 10% resistor value and power for one led designs. Note that the information presented in this article is for reference purposes only. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful. The download version of led resistor calculator is 1. Sep 14, 2018 download resistor calculator a practical, effective and useful application that helps you to determine the color code of a resistor and calculate resistors for led circuits. Led s are generally made with the builtin series resistors, which is one of the easiest way to limit and control the flow of the power. We also encourage you to check the files with your own antivirus before launching the installation. Led resistor calculator led series resistor calculator. You need only a few values and resistor calculator will finish its job in no time.
This is frequently done with a simple resistor whose value is calculated using ohms law. This calculation process is the same for led circuits. Resistor color code calculator software free download. Download this app from microsoft store for windows 10 mobile, windows phone 8. By using this resistor calculator it is very simple to. Led series resistance refers to the usage of resisters to stabilize the led current. Electronics 2000 series parallel resistor calculator. Resistor calculator download software resistor value calculator v. Lets be honest sometimes the best led resistor calculator is the one that is easy to use and doesnt require us to even know what the led resistor formula is in the first place.
Resistor color code may suit anyone involved in electronics whether he is a student or a professional. The current setup file available for download requires 56 kb of hard disk space. Led resistor calculator resistor led calculator for determining the value of the current limiting series resistor when driving a single or more seriesparallel of. Led resistor calculator lies within office tools, more precisely calculators. This app allows you to calculate the value and the tolerance of a standard 4 band resistor, along with a visualisation to check that the color code. Led series resistor calculator use this tool to calculate the resistance required to drive one or more seriesconnected leds from a voltage source at a specified current level. Note that this method is not recommended for high current leds, which need a more reliable switching current regulator. Having a unique purpose, the software is lightweight and does not consume lots of cpu resources. The wizard will help you pick the resistors make the connections for any number of leds. Thank you for downloading led resistor calculator from our software library. Resistor calculator software free download resistor. Enter the color of your resistor and resistor color code will manage to provide you the matching value.
Download resistor color code calculator 4, 5 and 6 band. Current limiting resistor calculator for leds for single and multiple led circuits. It lets you calculate the resistance of both 4 band and 5 band resistors. You only have to introduce the supply voltage, voltage drop across the led, and the current of led for leds in series or parallel connection you. Freeware resistor calculator at download collection. Amplified parts makes no claims, promises, or guarantees about the accuracy, completeness, or adequacy of the contents of this article, and expressly disclaims liability for errors or. Resistor calculator leds cnet download free software. Download resistor calculator freeware calculate the color. There also some tips for user to find led forward voltage. Parallel circuit refers to the closed circuit where the current is split into 3 or more. Resistor calculator for windows 10 free download on 10 app store.
Start using this tool now and find the most suitable resistors for your leds. This calculator quickly determines 4 or 5 band resistor values and tolerances. All leds require current limiting, without a current limiting mechanism, leds will usually burn out in under a second. Leds are generally made with the builtin series resistors, which is one of the easiest way to limit and control the flow of the power. The following led resistor calculator will help you to find the proper value of resistor for leds circuit to connect with battery. The following calculator will determine the unknown series resistor value in ohms for the led circuit shown. Download this app from microsoft store for windows 10, windows 8.
Office tools downloads led resistor calculator by and many more programs are available for instant and free download. Electronics 2000 has a wealth of information for electronics hobbyists, students and engineers. The led seriesparallel array wizard is available for those of you who need to do calculations involving more than one led. A color strip is provided below every band in a resistor from which you have to select a color.
The key to maximizing led life is limiting the current that runs through it. Software that calculates the resistor value and its power consumption in different led s circuit configurations simple, series o parallel according to the source voltage, the led s voltage and the wanted current value. Led resistor calculator to calculate the resistor needed for a simple led circuit, simply take the voltage drop away from the source voltage then apply ohms law. Software that calculates the resistor value and its power consumption in different led s circuit configurations simple, series o parallel according to the source voltage, the led.
Most of the time, such values have to be memorized and if you do not. Thus, limiting the current through the led with the use of a series resistor is a common and simple practice. Download resistor calculator freeware calculate the. When you select a resistor for this purpose, choose a device with a power rating between 2 and 10 times the value calculated below in order to avoid excessive. In terms of size, the software is very lightweight. Resistor calculator is an essential too that is worth exploring. The best way to control electricity flow is the resistor calculator. Led calculator this is the new version of the single led series resistance calculator, good for when you have a single led and need to know what resistor should i use with my led. Please note that this software is not written by electronics 2000. The current through the circuit is constant so i led is also the current through the resistor. The third calculator will find a resistor value to place in parallel with a given resistor value to produce a specified total.
Download the latest version of resistor color code free in. Of course, you can also provide a color code and the program will show you the resulting resistor value. Calculator works on windows xp, vista, 7, but you have to install microsoft. Preferred resistor values are also calculated, use the radio buttons on each calculator to select the preferred value series. Displaying the closest resistor of the e series and renard numbers.
Resistor calculator calculate the color code of a resistor based on the resistor. The best current limiting resistor calculator for leds. Resistor calculation for led circuits single, in series, parallel. Download resistor calculator for leds serial and parallel 2.
Calculate the color code of a resistor based on the resistor value and the other way round. Able to select between 4, 5, and 6 band color code. Calculating current limiting resistor values for led circuits. This website uses cookies so that we can provide you with the best user experience possible. Software that calculates the resistor value and its power consumption in different leds circuit configurations simple, series o parallel. Led resistor calculator will allow you to calculate, with precision, the ideal resistance for the led you would use, also suggesting how many watts it should be. The app have a little builtin database with common led values, but you can also insert custom values. Colors are decoded to value, tolerance and maximum working. But if you want to know the exact formula for calculating led resistor then please check out the formula box above.
Resistor calculator is definitely the kind of software you should not hesitate to use. This led calculator will help you design your led array and choose the best current limiting resistors values. Resistor color code and smd calculator software electronic. Shoot at the attacking resistor by pressing the number key corresponding to the resistor colour. Led resistor calculator free download windows version. Resistor calculator is definitely the kind of software. Download resistor calculator for leds serial and parallel.
The second calculator gives a more accurate value using these figures, which can be found in the suppliers catalogue. With this event i want to share with you led calculator. Led series current limiting resistor calculator useful when designing circuits with a single led or seriesparallel led arrays for both the common smallcurrent 20ma leds and the more expensive, high power leds with currents up to a few amperes. Display of closest resistor within the e series renard numbers. Determine the color code of a resistor and calculate resistors for led circuits. New resistor value calculator is an accessible and easytouse instrument that has been developed in order to compute a resistor value by knowing its colors. Download software led resistor calculator for free. Another feature of the resistor calculator is that you can show the nearest resistors of the renard and e series numbers.
To get started, input the required fields below and hit the design circuit. Resistor led calculator for determining the value of the current limiting series resistor when driving a single or more seriesparallel of leds. Resistor color code and surface mount device smd calculator software. The software is periodically scanned by our antivirus system. Resistor color coder is a free desktop application that has been downloaded by hundreds of thousands of electronics enthusiasts. Adding a simple resistor is one of the easiest ways to limit the. When compared to other resistors, you can calculate the led circuits which are in parallel, single and in series. Led series resistor calculator digikey electronics. The guru single led series leds parallel leds guru. This java script was graciously provided by the cool folks at.
Resistor calculator is very simple and easy to use. Dec 29, 2015 software that calculates the resistor value and its power consumption in different leds circuit configurations simple, series o parallel according to the source voltage, the leds voltage and the wanted current value. Resistor color code calculator software free download resistor color code calculator top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. This calculator will help you determine the value of the resistor to add in series with the led to limit the current. Electronics 2000 downloads free software including. You only have to put supply voltage, led current, led colour with voltage drop. Confused about the actual resistance of the huge pool of resistors you have. Led resistor calculator required value of resistor for leds circuit calculator led resistor calculator. Calculate the value of a load resistor for a light emitting diode led based on supply voltage and led characteristics. Create a project open source software business software top downloaded projects. Download resistor calculator a practical, effective and useful application.
The calculator is capable of finding suitable standard e12 10% resistor value and power for one led designs. When you select a resistor for this purpose, choose a device with a power rating between 2 and 10 times the value calculated below in order to avoid excessive resistor temperatures. The led calculator will display the resistance value, draw a small schematic and show you the color code of the nearest lower. Led resistor calculator resistor value for leds circuit. Mar 28, 2015 plus you can easily calculate color and coding of the given value of resistor. Voltage drop across led volts desired led current milliamps how many leds connected. Resistor calculator free download tucows downloads. Resistor calculator software free download resistor calculator top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Parallel resistors are connected together in parallel when both of their terminal is connected to each terminal of the other resistors.
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