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This comprehensive guide, geared toward beginner-friendly yet technical insights, will explore all major types of light switches used in residential and commercial applications.

Among the many types of components used for user input, three devices that often get confused are the rotary switch, encoder, and coded switch.

Rotary switches are versatile, reliable, and simple devices that can enhance your electrical systems in a variety of ways.

SPST, SPDT, and DPDT are common abbreviations for different types of switches, each representing the internal circuit structure and contact configuration.