Plug-in power adapters and methods of implementing a plug-in power adapter
A plug-in power adapter is described. The plug-in power adapter may comprise a plug having a plurality of prongs, wherein a first prong of the plurality of prongs is adapted to receive power; a transformer coupled to receive the power by way of the first prong of the plurality of prongs, wherein the transformer is adapted to generate a power signal on a power signal line coupled to the transformer; an input portion comprising a control button, wherein the control button is accessible by a user of the plug-in power adapter; and a plurality of contact elements on a surface of the plug-in power adapter and accessible by the user of the plug-in power adapter; wherein a contact element of the plurality of contact elements is adapted to receive a control signal.
1. A plug-in power adapter comprising:
a plug having a plurality of prongs, wherein a first prong of the plurality of prongs is adapted to receive power;
a transformer coupled to receive the power by way of the first prong of the plurality of prongs, wherein the transformer is adapted to generate a power signal on a power signal line coupled to the transformer;
an input portion comprising a control button, wherein the control button is accessible by a user of the plug-in power adapter and enables communication with the plug-in power adapter; and
a plurality of contact elements on a surface of the plug-in power adapter and accessible by the user of the plug-in power adapter;
wherein the plurality of contact elements is adapted to be coupled to a second plurality of contact elements of a module adapted to be removably attached to the plug-in power adapter; and
wherein a contact element of the plurality of contact elements is adapted to receive a control signal.
2. The plug-in power adapter of claim 1 wherein the control button enables a reset of the plug-in power adapter.
3. The plug-in power adapter of claim 1 further comprising a control circuit coupled to the transformer and the contact element of the plurality of contact elements.
4. The plug-in power adapter of claim 1 further comprising a module that is removably attached to the plug-in power adapter, wherein the module comprises a motion detector.
5. The plug-in power adapter of claim 1 further comprising a module that is removably attached to the plug-in power adapter, wherein the module comprises an ambient light detector.
6. The plug-in power adapter of claim 1 further comprising a module that is removably attached to the plug-in power adapter, wherein the module comprises a display for displaying a time.
7. The plug-in power adapter of claim 1 further comprising a wireless communication circuit that is adapted to provide a wireless connection using a short range wireless communication protocol.
8. The plug-in power adapter of claim 7 further comprising a wireless communication circuit that is adapted to provide a wireless connection using a local wireless communication protocol.
9. A plug-in power adapter comprising:
a plug having a plurality of prongs, wherein a first prong of the plurality of prongs is adapted to receive power;
a transformer coupled to receive the power by way of the first prong of the plurality of prongs, wherein the transformer is adapted to generate a power signal on a power signal line coupled to the transformer;
a control circuit coupled to receive the power signal;
a wireless communication circuit coupled to the control circuit; and
a plurality of contact elements that is accessible on the plug-in power adapter;
wherein the plurality of contact elements is adapted to be coupled to a second plurality of contact elements of a module adapted to be removably attached to the plug-in power adapter; and
wherein a contact element of the plurality of contact elements is adapted to receive a control signal.
10. The plug-in power adapter of claim 9 further comprising a control button accessible on the plug-in power adapter to enable resetting the plug-in power adapter.
11. The plug-in power adapter of claim 9 wherein the wireless communication circuit is adapted to receive signals using a short range wireless communication protocol.
12. The plug-in power adapter of claim 9 wherein the wireless communication circuit is adapted to receive signals using a local wireless communication protocol.
13. The plug-in power adapter of claim 9 further comprising a module having a second plurality of contact elements coupled to the plurality of contact elements, wherein the control signal is provided from a second contact element of the second plurality of contact elements to the contact element of the plurality of contact elements.
14. The plug-in power adapter of claim 13 wherein the module comprises a motion detector, and the module provides a control signal to the control circuit by way of the contact element of the plurality of contact elements in response to a detection of motion.
15. The plug-in power adapter of claim 13 wherein the module comprises an ambient light detector, and the module provides a control signal to the control circuit by way of the contact element of the plurality of contact elements in response to a detection of ambient light.
16. The plug-in power adapter of claim 9 wherein the control circuit is adapted to receive a second control signal from the wireless communication circuit.
17. A plug-in power adapter comprising:
a plug having a plurality of prongs, wherein a first prong of the plurality of prongs is adapted to receive power;
a transformer coupled to receive the power from the first prong of the plurality of prongs, wherein the transformer is adapted to generate a power signal on a power signal line coupled to the transformer;
a control circuit coupled to receive the power signal;
a wireless communication circuit adapted to receive wireless communication signals according to a wireless communication protocol; and
a plurality of contact elements comprising a first contact element that is adapted to receive a first control signal;
wherein the plurality of contact elements is adapted to be coupled to a second plurality of contact elements of a module adapted to be removably attached to the plug-in power adapter; and
wherein the control circuit receives a second control signal by way of the wireless communication circuit.
18. The plug-in power adapter of claim 17 wherein the wireless communication circuit is adapted to provide a wireless connection using a short range wireless communication protocol.
19. The plug-in power adapter of claim 18 wherein the wireless communication circuit is adapted to provide a wireless connection using a local wireless communication protocol.
20. The plug-in power adapter of claim 17 further comprising a control button for resetting the plug-in power adapter.
21. The plug-in power adapter of claim 17 further comprising a module having a second plurality of contact elements coupled to the plurality of contact elements, wherein the first control signal is provided from a second contact element of the second plurality of contact elements to the first contact element of the plurality of contact elements.
22. The plug-in power adapter of claim 21 wherein the module comprises a motion detector, and the module provides a control signal to the control circuit by way of the first contact element of the plurality of contact elements in response to a detection of motion.
23. The plug-in power adapter of claim 21 wherein the module comprises an ambient light detector, and the module provides a control signal to the control circuit by way of the first contact element of the plurality of contact elements in response to a detection of an ambient light.
24. The plug-in power adapter of claim 21 wherein the module comprises a display adapted to display a time.
25. A method of implementing a plug-in power adapter, the method comprising:
configuring a first prong of a plurality of prongs of a plug to receive power;
transforming the power to generate a power signal on a power signal line of the plug-in power adapter;
providing an input portion comprising a control button on a surface of the plug-in power adapter, wherein the control button enables communication with the plug-in power adapter; and
providing a plurality of contact elements accessible to a user of the plug-in power adapter;
wherein the plurality of contact elements is adapted to be coupled to a second plurality of contact elements of a module adapted to be removably attached to the plug-in power adapter; and
wherein the plurality of contact elements is adapted to provide a power signal on a first contact element of the plurality of contact elements and to receive a control signal on a second contact element of the plurality of contact elements.
26. The method of claim 25 further comprising enabling a reset of the plug-in power adapter by way of the control button.
27. The method of claim 25 further comprising receiving wireless communication signals according to a short range wireless communication protocol.
28. The method of claim 27 further comprising receiving wireless communication signals according to a local wireless communication protocol.
29. The method of claim 25 further comprising receiving a module having a sensor and a second plurality of contact elements, and providing a control signal to a control circuit of the plug-in power adapter in response to a detection by the sensor of the module.
30. The method of claim 29 wherein providing a control signal to a control circuit of the plug-in power adapter in response to a detection by the sensor of the module comprises providing a control signal in response to a detection of one of motion or ambient light.