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March 27, 2023 ⚊ 1 Min read ⚊ Views 71 ⚊ BLOG
A Relay is a simple electromechanical switch. While we use normal switches to close or open a circuit manually, a Relay is also a switch that connects or disconnects two circuits.
But instead of a manual operation, a relay uses an electrical signal to control an electromagnet, which in turn connects or disconnects another circuit.
Tags: School Level Project, What is EDP
