The circuit includes a first circuit and a second circuit.

The controller circuit supports several communication protocols.

This system allows the lights to be switched on and off, and more importantly allows them to be switched on and off individually and not all together.

A transform circuit includes a first circuit and a second circuit.

The demodulation circuit includes a first circuit, a second circuit, a third circuit and a fourth circuit that are connected in turn.

A channel is formed at the intersections between the first line and the second line, which overlaps the first line partially and completely overlaps the second line.

An apparatus comprising a first circuit, a second circuit and a third circuit is disclosed.

The first circuit and the second circuit are mounted to a common printed circuit board.

Control apparatus for an electric discharge tube The apparatus comprises a first circuit and at least one second circuit.

An apparatus comprising a first circuit, a second circuit and an expansion circuit.

Such a device can have a first circuit and a second circuit.

An apparatus comprising a first circuit and a second circuit.

The buffer system can include a first circuit and a second circuit.

The control circuit comprises a microcontroller, a timing circuit and storage, and the timing circuit and the storage are connected with the microcontroller respectively.

System operation/lay-out and components.