A light switch is the simplest of electrical devices. Flip the switch, electricity flows. Flip it again, electricity stops.

This is a circuit which automatically turns On the lights when a person enters the washroom and it automatically turns it Off when he leaves it. This is a circuit which automatically turns On the ...

Posts from this topic will be added to your daily email digest and your homepage feed. Smart lighting is the most important innovation in lighting since the invention of the lightbulb. It adds so much ...

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