2. Microprocessors in the home

householdHere are some examples of devices in your home that contain microprocessors:

  • Washing machines
  • Microwave cookers
  • Dishwashers
  • Electric kettles
  • Fridges
  • DVD players
  • Remote control television
  • Hairdryers
  • Electric toothbrushes
  • Central heating systems
  • Burglar Alarm system
  • External Security lights

 

Device
Role of Microprocessor
Washing machine

Controls the electronic display on the front of the machine

Controls the different wash cycle programmes and ensures that the machine goes through each stage correctly

Controls the amount of water allowed in through the valves

Controls the speed the motor spins in order to rotate the drum during the spin cycle

Controls the temperature of the water according to the programme chosen and the stage in the wash cycle

Central heating system

Interprets the measurements taken from the temperature sensors

Sends instructions to the heating system to turn on or off according to the pre-set heating programme

DVD player

Controls the electronic display on the front of the machine

Controls the speed at which the DVD spins

Interprets signals from the remote control

Ensures the correct image and sound data is made available

Challenge see if you can find out one extra fact on this topic that we haven't already told you

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