The main purpose of the RGB color model is for the sensing, representation, and display of images in electronic systems, such as televisions and computers, though it has also been used in conventional photography.
Acommon requirement in the field of color sensing is that of color identification, or sorting of objects by color.
TCS230 is an RGB color sensor is used in applications requiring identification of objects based upon their color or RGB content. It is capable of making high-resolution color measurements using the three values obtained from its red, green, and blue sensors.