Computer control all around us

Computer Control Around Us Identify the control aspect of each object.

plug socket

batteries

what you do input

buttons switches levers

what happens 

output things move things light up things play

microwave

press button  food warms up

light

press switch  light turns on

hand drier

press button  air blows out

car park barrier

press button  barrier goes up

pelican crossings

press button  green man flashes

cash machine

press buttons  gives out money

washing machines

press buttons  spins and washes

photocopier

press ‘copy’  copies sheet

DVD player

press ‘play’  plays a DVD

Bee-Bot

press buttons  Bee-Bot moves

Can you think of any other examples?