Optoelectronics
The optoelectronics, often referred to as optotronics,
deals with the transmission of signals using light.
Optoelectronic components emit light or are able to detect light.
Through a variety of applications
the optoelectronics has become an integral part of daily life.
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Light-Emitting Diode (LED)
Light-emitting diodes (LEDs) are semiconductor devices used as a light source
with a number of advantages over common light sources.
Therefore, they have become part of your everyday life.
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Optocoupler
In an optocoupler signals are not transmitted electrically,
but optically.
In this way,
you can send signals between two completely electrically isolated circuits.
This has many practical advantages.
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