Resistor software for shopify expert consulting and app. Smd resistor code calculator this simple calculator will help you determine the value of any smd resistor. Resistance color code value calculator free download and. To get started, input the 3 or 4 digit code and hit the calculate button or enter note. This calculator quickly determines 4 or 5 band resistor values and tolerances. This series resistor calculator calculates the total resistance value for all the resistors connected in series. To wrap it up, resistor calculator proves to be a straightforward and practical application worth having when. Rescalc master is a resistor calculator outfitted with various. About resistor color code calculator the resource is currently listed in in a single category.
Color banded axial lead resistors with 4 or 5 bands are supported. This is the minimum power rating you can use on your resistor. Download the latest version of resistor color code free in. Graphical resistor calculator is a free software to easily calculate the resistance of registers from the band colors. Download resistor color code calculator 4, 5 and 6 band. To use this tool, simply click on a particular color and number and watch how the actual bands on the resistor illustration change.
A tool to compute resistor value by knowing its colors. To calculate the resistance of a resistor, you can select the appropriate color bands in the above resistor color code calculator how to calculate the resistance. One one board, a 220k pullup is sufficient so all of the tristates can be read by the adc. He created a private app to our specs that works great. Led resistor calculator required value of resistor for leds circuit calculator led resistor calculator. Enter resistances into the boxes below and when all values have been input, click on the calculate button and the result will appear in the box below that button. Resistor value and ratio calculator nightshade electronics. Download resistor calculator for leds serial and parallel 2. It will also calculate the minimum and maximum values based on the tolerance ratio. Led resistor calculator resistor value for leds circuit. To get started, input the 3 or 4 digit code and hit the calculate button or enter.
It allows you to enter the colors of the bands on a 4band fixed resistor to calculate the resistance and tolerance of that particular resistor. They have different numbers of color bands and hence provide different information. You can calculate the value of an unknown resistor with this program. Normally r1 is 220 ohms or 240 ohms, however it could very well be a different value for instance 150 or 470 ohms. Most people looking for resistor color code software for pc downloaded. Proper calculator operation depends on vin meeting the following three conditions. Electronics 2000 has a wealth of information for electronics hobbyists, students and engineers. Carbon composition 18, 14, and 12 watt resistors all come in the same basic form factor and have either 4, 5, or 6 color bands.
Just add the number of resistors in the first column, and then enter the values of each resistor with selecting the proper unit of resistor value in. Thus, limiting the current through the led with the use of a series resistor is a common and simple practice. Displaying the closest resistor of the e series and renard numbers. This calculator will select the closest standard resistor value, from 1% 5% or 10% standard eia values, calculates the error, and prints out a table of the standard values for the given tolerance. Resistor color coder is a free desktop application that has been downloaded by hundreds of thousands of electronics enthusiasts. I have an obnoxious tristate output, that i am reading with an adc. Resistor color code calculator 3, 4 and 5 band resistors. Resistor calculator is a very basic yet useful piece of software whose main function is an educational one, as it allows you to calculate the value of a resistance using the color code as a basis. Resistor color code and surface mount device smd calculator software. An example calculating the range of a resistor value is.
If your answer is yes, then this tool is specifically designed for you. As another feature the program can calculate the required resistor value for led circuits single led, series connection and parallel connection considering the. The app is useful for the maker, engineer, student and arduino or raspberry pi tinkerer when working with electronics. Resistor color code calculator resource detail the. Both of these conversions are available for 4 band, 5 band, and 6 band resistors. This calculator can determine the resistance of up to 10 resistors in parallel. Enter the color of your resistor and resistor color code will manage to provide you the matching value.
The resistor color code calculator identifies the value and tolerance of a color coded resistor given its bands colors. This is a small gui application that i made for personal use. Having a unique purpose, the software is lightweight and does not consume lots of cpu resources. Also includes and ohms law calculator and a resistor color code quiz currently in the process of being implemented. Resistor color code calculator decodes value and tolerance of 4 and 5 band resistors. As shown above, a carboncomposition resistor can have 4 to 6 bands.
Resistor value calculator is a basic resistor color code calculator which is limited to the calculation of 4 band resistors only. He delivered the app ahead of time and under our budget. Resistor color code calculator for 3456 band online software tool. In this case, enter any two of the following values. The value will be given in nominal, minimum and maximum values. Experiment with the voltage drop and ohms law calculators, or. The utility will display the resistor values and tolerances, depending on the. Resistor color code may suit anyone involved in electronics whether he is a student or a professional. When we use leds in circuits we always use a series resistor. So, when in doubt and when its possible dont hesitate to use a multimeter to doublecheck the critical components.
Weve made it even easier for you to calculate the value of. A helpful little utility that allows you to find the value of a standard resistor without memorizing the color codes. 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. Calculate resistor color codes with this handy reference app.
Go with a value for r2 and click the calculate button. If you want to find out the color bands for a value. Resistor color code calculator and chart 4band, 5band or 6. Resistor colour code solver is a featured resistor value calculator which offers both color code to value and value to color code conversions. This lm317, lm338 calculator software is used as a tool to determine the value of the voltage adjusting resistor needed to assign the output of an lm317 to an allocated degree. A resistor is identified by its pattern of color of bands. Dropping resistor calculator the calculator is at the bottom of the page if you want to skip ahead if you want to try to run something off of a higher recommended voltage their are several ways to do it. How do i calculate the required value for a pullup resistor. A program that decodes 4 or 5 band coded resistors. Dave is clearly a master of all things shopify and the related technologies that make it. The resistance value is displayed on the field below together with the tolerance and the temperature coefficient. Select the colors of all four bands including tolerance in order to get the resistor value. The calculator is capable of finding suitable standard e12 10% resistor value and power for one led designs. Using either the recommended 909k resistor or a userdefined value for r1, the calculator below will quickly determine the correct value for r2.
Download resistor color code software for pc for free. Quantization errors in resistor values are inherent to javascript. Use this website to convert resistor color codes into resistor ohm value and tolerance. We engaged resistor software to add realtime freight rates from our freight carrier abf to our wholesale store. Resistor calculator software free download resistor calculator top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. The stability resistance for the ref relay has to be. This resistor color code calculator will help you determine the value of axial resistors marked with color bands. It is too difficult to find the exact value of resistors that you have calculated for making electronics project and circuits etc as here is an example of such situation that how to calculate the value of resistor for different leds circuits or how to calculate the exact value of burnt resistor and find the standard value of smd resistors. The value of a resistor can be found it using this utility. This simple calculator will help you determine the value of any smd resistor.
The following led resistor calculator will help you to find the proper value of resistor for leds circuit to connect with battery. Our calculator rounds up to the nearest value to ensure minimum safety. The resistor will visually show your band color choices and display the value of the resistor above. Our resistor color code calculator is a handy tool for reading carboncomposition resistors whether its a 4band, 5band or 6band type. Resistor color code calculator calculate 4 and 5 band. All are shown in the same screen in order to make direct comparisons on values. This link is listed in our web site directory since sunday mar 24 2019, and till today resistor color code calculator has been followed for a total of 191 times. This tool is used to decode information for color banded axial lead resistors. The resistor color code calculator decodes and identifies a value and tolerance of 4 band wire wound resistors.
This program makes it easier to read the values represented on resistors with. Of course, you can also provide a color code and the program will show you the resulting resistor value. There are four more or less commonly used resistor series, with 12, 24, 48, and 96 values per decade, respectively. Determine the color code of a resistor and calculate resistors for led circuits. Here are 5 free software to decode resistor color codes. Select the first 3 or 4 bands for 20%, 10% or 5% resistors and all 5 bands for precision 2% or less, 5band resistors. Tolerance, temperature coefficient can be selected. Instead of using advanced javascript functions that would make the script incompatible with older browsers, i. Some of the following software also comes with other tools as well and you can also get the resistor colors by the value of the resistance you provide. This calculator will help you determine the value of the resistor to add in series with the led to limit the current. The industry standard resistor color code is used to identify the resistance value of resistors used in all kinds of electronics.
Resistor color code calculator calculate 4 and 5 band resistors. Resistor calculator allows you to calculate the value of resistors, generate the color code, and. These free software can calculate resistor codes after you specify the color of the bands printed on them. For example some lowvalue 1% resistors are available in e12 only. The program was tested rigorously, but it still may have a few bugs. Download software led resistor calculator for free windows. 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 pinouts, links to other sites and more. This simple and accurate calculator for your iphone or ipad, will help you determine the value of any smd resistor. This resistor calculator makes it a breeze to calculator resistor color codes. The calculator above will display the value, the tolerance and performs a simple check to verify if the calculated resistance matches one of the eia standard values. Resistor color code and smd calculator software electronic circuits. By using this resistor calculator it is very simple to determine the color code of a resistor based on the resistor value. It can be used to encode resistance values into color codes, or to decode resistor. The fourth band or 5th for the 5band and 6band indicates the tolerance values.
Office tools downloads led resistor calculator by and many more programs are available for instant and free download. You can select the colors of the corresponding bands by clicking on them in the table. In this software, you have 8 color codes for tolerance level, which include brown, red, green, blue, violet, silver, gold, and grey. Resistor calculator software free download resistor. The app is useful for every maker, engineer, student and arduino or raspberry pi tinkerer when working with electronics. Resistor color code calculator and chart 4band, 5band. These types of resistor s value is identified by the color pattern of these bands.
Generally, 5% tolerance resistors are available in e24 and 1% resistors in e96, but this is not a hard and fast rule. Note that this method is not recommended for high current leds, which need a more reliable switching current regulator. Using these software, you can calculate resistance of 4, 5, and 6 band resistors. Download resistor calculator a practical, effective and useful. The industry standard colorcode is used to identify the resistance value of res. This free resistor calculator converts the ohm value and tolerance based on resistor color codes and determines the resistances of resistors in either parallel or series, as well as the resistance of a conductor. Led resistor value calculator and calculation instructions. With resistor calculator by cstrsk you can calculate easy your resistor value out of the color band from your resistor. Also, you can lookup the values of your smd resistors supported are 3digit, 4digit e24 series, 4digit e96 series and eia96.
1116 1206 283 879 683 626 1386 98 143 1080 1051 1213 1472 16 969 1382 1479 93 508 407 1469 1017 240 1209 916 918 558 29 569 833 613 248 324