What sensor and actuator are used to control any home appliances?

Question 1

What sensor and actuator are used to control any home appliances from any IOT devices in wired mode?

Question 2

A relay is used to control any home appliances from any IOT or Embedded devices. A relay is nothing but an electrically operated switch.

SakshiSharma · Answer 1 · 2019-12-17T14:44:50+0000

A relay is used to control any home appliances from any IOT or Embedded devices. A relay is nothing but an electrically operated switch.

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