Mastering Relay Boards: A Step-by-Step Tutorial

A relay board is an essential component in the field of automation and control systems. It serves as a reliable interface between the digital and physical realms, allowing users to control high-power devices with the help of low-power signals.At its core, a relay board consists of multiple relays, which are electrically operated switches. These relays are designed to handle significant current and voltage levels, making them suitable for controlling various electrical and electronic devices, such as lights, motors, valves, and more.

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