This innovative smart switch doesn’t require a hub, but it’s expensive and we found it difficult to set up. Schneider Electric enters the smart lighting market with a series of in-wall Wi-Fi switches, ...

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

I was reading up on a project and came across this link. It mentions that if a light fixture is between the switch and the panel it is common to switch the white and black wires to the right of the ...