The REV Robotics Color Sensor V3 is a combined color and proximity sensor. From a single sensor you can measure colors and rough distances to various targets. Version 3 introduces a new sensor chip from Broadcom due to the end-of-life of the V1/V2 color sensor chip.
Digital RGB Color Sensing
IR Proximity Emitter and Detector
Built-in (switchable) white LED
Supports Standard (100kHz) or High Speed (400kHz) I2C