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  2. Consumer Electronics Control - Wikipedia

    en.wikipedia.org/wiki/Consumer_Electronics_Control

    The following is a list of the most commonly used HDMI-CEC commands: One Touch Play allows devices to switch the TV to use it as the active source when playback starts; System Standby enables users to switch multiple devices to standby mode with the press of one button; Preset Transfer transfers the tuner channel setup to another TV set

  3. Multiway switching - Wikipedia

    en.wikipedia.org/wiki/Multiway_switching

    Toggling the switch disconnects one "traveler" terminal and connects the other. Electrically, a typical "3-way" switch is a single pole, double throw (SPDT) switch. By correctly connecting two of these switches together, toggling either switch changes the state of the load from off to on, or vice versa.

  4. Display Data Channel - Wikipedia

    en.wikipedia.org/wiki/Display_Data_Channel

    Display Data Channel (DDC) is a collection of protocols for digital communication between a computer display and a graphics adapter that enable the display to communicate its supported display modes to the adapter and that enable the computer host to adjust monitor parameters, such as brightness and contrast.

  5. Connect one of these external monitors to your laptop for ...

    www.aol.com/connect-one-external-monitors-laptop...

    Not only are these gems thin and light enough to carry with you, but they also attach seamlessly to your existing setup without needing an outlet. Here are a baker’s dozen external mo

  6. Computer port (hardware) - Wikipedia

    en.wikipedia.org/wiki/Computer_port_(hardware)

    Examples of computer connector sockets on various laptops Ports on the back of the Apple Mac Mini (2005). A computer port is a hardware piece on a computer where an electrical connector can be plugged to link the device to external devices, such as another computer, a peripheral device or network equipment. [1]

  7. Power symbol - Wikipedia

    en.wikipedia.org/wiki/Power_symbol

    IEC 60417-5007, [6] the power-on symbol (line), appearing on a button or one end of a toggle switch indicates that the control places the equipment into a fully powered state. (1 or | means on.) IEC 60417-5008, [7] the power-off symbol (circle) on a button or toggle, indicates that using the control will disconnect power to the device. (0 or ...

  8. HDMI - Wikipedia

    en.wikipedia.org/wiki/HDMI

    An HDMI port on the side of a laptop computer. Some tablet computers implement HDMI using Micro-HDMI (type D) port, while others like the Eee Pad Transformer implement the standard using mini-HDMI (type C) ports. All iPad models have a special A/V adapter that converts Apple's Lightning connector to a standard HDMI (type A

  9. Switch - Wikipedia

    en.wikipedia.org/wiki/Switch

    One-way: Two-way: A simple on-off switch: The two terminals are either connected together or disconnected from each other. An example is a light switch. SPST-NO. Form A [4] Single pole, single throw, normally open A simple on-off switch. The two terminals are normally disconnected (open) and are closed when the switch is activated.