New Activity
Play Matching Game
1. Input device
2. Output device
3. Controller
4. Input and output device

PC

Touch screen

Multitask printer (scanner, printer,..)

Light sensor

Mouse

Printer

Keyboard

Scanner

Touch sensor

Buttons from Lego Mindstorms brick

Motor

LEGO mindstorm brick

Smart phone

Ultrasonic sensor

Light indicator

Valve

Analogue display

Digital display