Type Color Sensing,Optical Applications Ideal for smart lighting, display color adjustment, ambient light sensing, and environmental monitoring applications On-board modules OPT4060 - RGBW color sensor from Texas Instruments Key Features High speed, high sensitivity, Red, Green, Blue, and Wide-band channels with optimized spectral responses, infrared rejection, configurable light conversion times, I2C interface, Click Snap, interrupt, and more Interface I2C Feature Click Snap,ClickID Compatibility mikroBUS™ Click board size L (57.15 x 25.4 mm) Input Voltage 3.3V