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Consumer surplus:
Seven-segment LED Display
An electronic display device used to show digits and some alphabetic characters, made of seven individual light emitting diodes (LEDs) arranged in a rectangular pattern.
Ungrounded Type
Refers to an electrical system or circuit that does not have a direct physical connection to the earth, affecting fault detection and safety characteristics.
Shield Grounded
Refers to a technique in which the shield of a cable is connected to ground to protect the signal within from electromagnetic interference.
Discrete Input Module
A component within an automation system that receives and processes digital signals from external sources.
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