Mindstorms EV3

Area for connecting sensors and/or motors to the NXT or EV3. Sensor ports are numbered 1-4 while motor ports are Lettered A-D.

• Ports
• Touch
• Code 
• Color

An NXT and EV3 sensor that detects physical contact and reports back to the brick whether its contact area is pushed or not.

• Touch Sensor 
• Touch
• Comment
• Sensor

A programming command that allows a computer to repeat a code sequence.

• Loop
• Color
• Robot
• Code

A device that detects some important physical quality or quantity about the surrounding environment, and conveys information to the robot in electric form.

• Robot
• Sensor
• Color
• Loop

• Brain

• Brick

• Lego

• Block

• large motor
• ultrasonic sensor
• touch sensor
• medium motor

• Ultrasonic Sensor
• Touch Sensor
• Color Sensor
• Medium Motor

• Ultrasonic Sensor
• Touch Sensor
• Color Sensor
• Medium Motor

• Ultrasonic Sensor
• Touch Sensor
• Color Sensor
• Medium Motor

If you see in the parts list while following the directions to build your robot it means…

• Attach two of these pieces together.

• This piece is two LEGO studs long.

• Build two of these.

• You will need two of these LEGO pieces.