Modified electrical devices

1. A system comprising:

an active cover plate comprising low voltage circuitry and a first interface; and

a modified switch or outlet electrical device comprising:

high voltage circuitry connected to at least one controlled device;

power conditioning circuitry to produce a low voltage;

a second interface to connect to the first interface; and

a conductor to connect the power conditioning circuitry to the second interface;

wherein the low voltage is supplied from the power conditioning circuitry to the active cover plate via the conductor, first interface and second interface; and

wherein the active cover plate is configured to send a control signal through the first interface and second interface to control a flow of electrical power through the high voltage circuitry to the at least one controlled device.

2. The system of claim 1 , wherein the second interface comprises a power port, a communication port, and a control port.

3. The system of claim 1 , wherein the modified electrical device is configured to accept both the active cover plate and a standard cover plate that does not include internal circuitry.

4. The system of claim 1 , wherein the first interface comprises a first multiconductor connector and a second multiconductor connector, wherein the second connector is a horizontally and vertically mirrored copy of the first connector such that the active cover plate may be mounted in an upside down orientation or a right side up orientation on the modified electrical device.

5. The system of claim 1 , wherein the second interface comprises a first multiconductor connector and a second multiconductor connector, wherein the second connector is a horizontally and vertically mirrored copy of the first connector.

6. The system of claim 1 , wherein the modified electrical device comprises a switch body and the active cover plate comprises a ground contact configured to contact a grounded surface of the switch body.

7. The system of claim 1 , wherein the modified electrical device comprises a switch body and the at least one connection comprises a hot connection and a neutral or ground connection.

8. The system of claim 1 , wherein the high voltage circuitry comprises at least one of:

a relay controlled by the control signal received from the active cover plate; or

a power monitor sending a signal to the active cover plate.

9. The system of claim 1 , wherein the power conditioning circuitry comprises step down circuitry to supply the low voltage to the active cover plate via the conductor, first interface and the second interface.

10. The system of claim 1 , wherein the first interface and the second interface are configured to supply power to the active cover plate with a first polarity when the active cover plate is in a first orientation with respect to the modified electrical device and to supply power with the same polarity to the active cover plate when the active cover plate is in a second orientation with respect to the modified electrical device.

11. The system of claim 10 , wherein the first orientation is a right side up orientation and the second orientation is an upside down orientation.

12. The system of claim 1 , wherein the second interface comprises female ports adapted to receive male prongs of the first interface extending from a surface of the active cover plate, wherein the female ports comprise at least two power ports and at least one control port.

13. The system of claim 1 , wherein the modified electrical device comprises a switch body and the at least one second interface comprises a hot port and a neutral port or a ground port.

14. The system of claim 1 , wherein the modified electrical device is configured for two way communication of electrical signals with the active cover plate.

15. The system of claim 1 , wherein the at least one controlled device comprises one of: a light, a fan, an electric motor and an appliance.

16. A method for controlling a flow of electrical power comprising:

making electrical contact between an active cover plate and a modified switch or outlet electrical device by pressing a first interface on the active cover plate into a second interface on the modified electrical device;

wherein the active cover plate comprises low voltage circuitry; and the modified electrical device comprises high voltage circuitry connected to at least one controlled device and power conditioning circuitry to produce a low voltage connected to the second interface by a conductor;

supplying low voltage from the power conditioning circuitry to the active cover plate through the conductor, the first interface and the second interface;

generating, with internal circuitry in the active cover plate, a control signal; and

sending the control signal from the active cover plate through the first interface to the second interface to the high voltage circuitry in the modified electrical device to control a flow of electricity through the high voltage circuitry to the at least one controlled device.

17. The method of claim 16 , wherein the high voltage circuitry comprises a relay or a dimmer.