OUTPUT DEVICES Flashcards
What are output devices
they convert electrical energy into other useful forms of energy like
light
kinetic
sound energy
BUZZERS ANS BEEPERS
What useful form of energy do BUZZERS ANS BEEPERS produce
sound
BUZZERS ANS BEEPERS
where are BUZZERS ANS BEEPERS found
doorbells
microwave ovens
alarm clocks
cell phones
LEDs
What does LEDs stand for
light emitting diodes
LEDs
What useful form of energy do LEDs produce
light energy when current passes through it
LEDs
how big are LEDs compared light bulbs
how much of energy do they use and how long do they last compared light bulbs
they are smaller than light bulbs
they use less energy and they also longer
LEDs
where are LEDs found
transmitting information from remote controls
light up watches
indicated when appliances are turned on
traffic lights
MOTORS
What useful form of energy do MOTORS produce
they change electrical energy into kinetic energy
MOTORS
where are MOTORS found
fans
washing machines
microwave ovens
