"Optocoupler" Natural Recordings by Native Speakers
An optocoupler is an electronic component that uses light to transfer electrical signals from one circuit to another, without allowing any electrical connection between the two circuits. It is a type of isolator that uses an LED or laser to transmit a signal across a gap, which is then detected by a photodetector (such as a phototransistor or photodiode). Optocouplers are commonly used in applications where electrical isolation is required, such as in medical equipment, industrial control systems, and automotive electronics.