The industry standard resistor color code is used to identify the resistance value of resistors used in all kinds of electronics. So, when in doubt and when its possible dont hesitate to use a multimeter to doublecheck the critical components. Tags calculator, download, electronic software, resistor post navigation. 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. This resistor color code calculator will help you determine the value of axial resistors marked with color bands.
Created as an extention of goodwill by amateur radio station nw7us. Snap me, turn me, or let me fill the whole screen with four beautiful nature themes. Calculator app download best answers excel vba calculator download howto excel recommended. The electrical resistivity always expressed in ohms and the power dissipation occurs on the resistor is called as. The wizard determines the current limiting resistor value for each portion of. Resistor color code calculator 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 surface mount device smd calculator software. It requires two external resistors to adjust the output voltage. Download resistor calculator for leds serial and parallel 2. Clipping is a handy way to collect important slides you want to go back to later. You can select the colors of the corresponding bands by clicking on them in the table. The resistor color code calculator decodes and identifies a value and tolerance of 5 band wire wound resistors. Resistor is the material resist the flow of current to some extent. Now customize the name of a clipboard to store your clips.
To get started, input the 3 or 4 digit code and hit the calculate button or enter note. Resistor color code and smd code calculator features. Resistor color coder is a free desktop application that has been downloaded by hundreds of thousands of electronics enthusiasts. The led calculator was great for single ledsbut when you have several, the wizard will help you arrange them in a series or combined seriesparallel configuration. Resistor color code and smd code calculator apps on. Im calculator free the perfect calculator for windows 8. Resistance is measured in ohms and there is a foundation for it called ohms law. Create and share color palettes for your ui, and measure the accessibility of any color combination. Lm317 resistor and voltage calculator circuit digest. This led calculator will help you design your led array and choose the best current limiting resistors values. Each color band represents a number and the order of the. Select the first 3 or 4 bands for 20%, 10% or 5% resistors and all 5 bands for precision 2% or less, 5band resistors. Download this app from microsoft store for windows 10 mobile, windows phone 8. Im easy to use and artfully designed to do things better than your desktop calculator ever did.
The app is useful for every maker, engineer, student and arduino or raspberry pi tinkerer when working with electronics. Download resistor color code calculator 4, 5 and 6 band. As can be seen in the above 4 band resistor color codes chart, the first two color bands have values of brown 1, red 2, orange 3 and so on. Resistor color code calculator 3, 4 and 5 band resistors. Wabbitemu ti calculator emulator 64bit calctape microsoft mathematics 64bit free random num. 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. Color banded axial lead resistors with 4 or 5 bands are supported. Several standards exist, which describe how the different components should be displayed.
This calculator supports resistors with 3, 4, 5, and 6 bands. The program was tested rigorously, but it still may have a few bugs. A resistor is perhaps the most common building block used in circuits. For 4, 5 or 6 bands resistors, with this tool you can find its resistance value, or based on the value, find its colors code. To use this tool, simply click on a particular color and number and watch how the actual bands on the resistor illustration change. Here, black is 1, brown is 10, red is 100 and so on. Although i have removed other book examples from this web site, this page remains the most popular destination within presumably as a resource for students.
This calculator will help you identify the value, tolerance and temperature coefficient of a color coded resistor by simply selecting the bands colors. This calculator quickly determines 4 or 5 band resistor values and tolerances. Equivalent resistance parallel calculator is an online tool for electrical and electronic circuits to measure total resistance of the resistors which are connected in parallel. Resistor color code information the resistor color code is a long standing standard in both the electronics and electrical industries, indicating the value of resistance of a resistor. The best free calculators app downloads for windows. Focusing on high frequency radio propagation, operation, equipment, as well as amateur ham radio in general. The lm317 is an adjustable voltage regulator which can output a range of voltages 1. This javascriptbased web app comes from my javascript bible books dating back to the very first edition with a few upgrades a long time ago. It will also calculate the minimum and maximum values based on the tolerance ratio. Use this website to convert resistor color codes into resistor ohm value and tolerance. This simple calculator will help you determine the value of any smd resistor. Select the colour bands in the combo boxes to know the resistence value or write the value in the text box to view the colour bands. The resistor will visually show your band color choices and display the value of the resistor above.
Adjustable symmetrical power supply with lm317 and lm337. This calculator does not consider the 4th band, tolerance, since it would not change the calculation. All are shown in the same screen in order to make direct comparisons on values. How do i select the best set of resistors for a voltage divider. To get started, input the required fields below and hit the design circuit. The led seriesparallel array wizard is a calculator that will help you design large arrays of leds. If your answer is yes, then this tool is specifically designed for you. Calculate resistor color codes with this handy reference app. The third color band is the multiplier of the first 2 bands. Calculating resistors in parallel is precisely the same as the calculations required for inductors in parallel or for capacitors in series this calculator can be used for work problems. Lm317 is an adjustable voltage regulator which takes an input voltage of 3 40v dc and provides a fixed output voltage of 1.
Simple user interface light weight resistor color code calculate resistors value with color code support four, five, and six bands resistor search resistors color with resistance value in ohm color code table and information about how to calculate smd code calculator supports both 3 and 4 digits e96 smd resistor code. The output voltage v out is dependent on external resistor values r 1 and r 2, according to the following equation. Application name changed from resistor calculator to resistor color codes. Download ni multisim 12 and ultiboard 12 free 30 day. Find the value and tolerance of a 4 band, 5 band, or 6 band resistor with our resistor color code calculator or download our color code pdf for reference. Aplicaciones practicas desarrolladas en microsoft visual studio 2015. The following are tools to calculate the ohm value and tolerance based on resistor color codes, the total resistance of a group of resistors in parallel or in series, and the resistance of a conductor based on size and conductivity.
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