To use the resistor code calculator dial in the colours and read off the number simple. This tool is used to decode information for color banded axial lead resistors.
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The final band shows the tolerance of the resistor how accurate it is.
How to make resistor color code wheel. Make sure the disks are free to turn. Brown 1 red 2 gold 5 silver 10. 4 band resistor color code calculator.
Select the number of bands then their colors to determine the value and tolerance of the resistors or view all resistors digi key has to offer. Rob provides a link to a free pdf via the sites shopping cart process containing the paper dials for printing as well as the origami steps to fold it into shape. Disc three 3 rd digit this is used for metal film resistors which use a five.
There are usually four bands the first two code for the first two digits of the resistors value the third is the multiplier basically the number of zeroes on the end of the number. Dab a small amount of glue on each tab and glue the cover into place. Disc two 2 nd digit this is for the second coloured band along representing the second digit.
Step 4 using the colour wheel disc one 1 st digit this is for the first coloured band closest to the end. Resistors use coloured bands to show their value. Learn more about resistors and resistor color codes.
If resistor has no fourth tolerance band then the default tolerance would be at 20. It is sometimes easier to remember the resistor colour code by using mnemonics or phrases that have a separate word in the phrase to represent each of the ten two colours in the code. Hold the resistor with the silver or gold band to the right and read the resistor from the left to the right.
Next draw a circle over the color circle at the 12 o clock position on the wheel and a box around the number at the 6 o clock position its now a good idea to rotate the circle to make sure all the numbers and color dots line up with what will be our windows in the final product. Flip the disk over and glue the guide on the back. 2 with 5 and 10 resistors the procedure is simple.
More by the author. Hold the resistor with the closely grouped bands to your left and read the resistor from the left to the right.
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