New Diy High-tech Power Functions Series 45504 Ultrasound Sensor For Ev3 45544 31313 9898 Educational Building Blocks Toys Parts - Stacking Blocks - AliExpress
EV3 Sensor Multiplexer for EV3 or NXT
LEGO MINDSTORMS EV3
Extender for NXT/EV3 Cables
Amazon.com: Lego Mindstorms Ev3 Color Sensor : Toys & Games
How to Program the EV3 Ultrasonic Sensor - YouTube
Amazon.com: LEGO Mindstorms Ev3 Ultrasonic Sensor : Toys & Games
LEGOeducation.com/MINDSTORMS
IR Temperature Sensor for EV3 or NXT - mindsensors.com