ITEM NAME:TCS34725 RGB Light Color Sensor Recognition Module for Arduino Q2N3 TCS34725 RGB Light Color Sensor Recognition Module for Arduino Q2N3 Red, Green, Blue (RGB), and white light sensor with IR blocking filter. Very High Sensitivity; ideally suited for operation behind dark glass. Programmable upper and lower thresholds with persistence filter. Register set and pin compatible with the TCS3x71 series. Input voltage levels compatible with VDD or 1.8v bus. shell Colour:purple size:19*18mm Material:metal 65-uA wait state with programmable wait state time from 2.4 ms to Greater than 7 Seconds Programmable Analog Gain and Integration Time 3,800,000:1 Dynamic Range Maskable Interrupt Power management Low Power: 2.5-uA Sleep State I2C fast mode compatible interface Data rates up to 400 kbit/s Applications: RGB LED Backlight Control Light Color Temperature Measurement Ambient Light Sensing for Display Backlight Control Fluid and Gas Analysis Product Color Verification and Sorting Package Contents:1 x Color sensor Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Red, Green, Blue (RGB), and white light sensor with IR blocking filter. Very High Sensitivity; ideally suited for operation behind dark glass. I2C fast mode compatible interface. shell Colour:purple.