Beacon tracking with LEGO Mindstorms EV3 IR Sensor - LEGO Reviews & Videos
EV3 Sensors – LEGO Engineering
LEGO MINDSTORMS EV3
Amazon.com: LEGO Mindstorms Ev3 Ultrasonic Sensor : Toys & Games
Amazon.com: LEGO MINDSTORMS EV3 Building Set Includes 3 Interactive Servo Motors, Remote Control, Improved And Redesigned Color Sensor, Redesigned Touch Sensor, Infrared Sensor And 550+ LEGO Technic Elements : Toys & Games
Lego Mindstorms EV3 arrives tailored for mobile, infrared and more hackability | Engadget