Check the color code with this application and view the desired Code in 3D simulation image. The application is useful for each manufacturer, engineer, student or for Arduino and Raspberry, when working with electronics. Designed for 3, 4, 5 and 6 color bands. You can work with a multitude of colors with different bands. The color code of the industry standard resistor is used to identify the resistance value of the resistors, used in all types of electronics.