Arduino to Lego Mindstorm EV3 and Bluetooth, too! - YouTube
Using Color Sensor from EV3 with Arduino - Sensors - Arduino Forum
Connecting the EV3 and the Arduino - Dexter Industries
Pepijn de Vos on Twitter: "FPGA motor controller for NXT/EV3 motors. Tested with Arduino and scope, now I need some actual gateware. One internet point if you can guess where this is
Tango of the Geeks: LEGO Mindstorms Motors with Arduino
ROBOTC Arduino NXShield Test 1 | Bot Bench
Lego sensor adapter - Use Lego EV3 sensors with Arduino - YouTube