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  2. Charge controller - Wikipedia

    en.wikipedia.org/wiki/Charge_controller

    A charge controller, charge regulator or battery regulator limits the rate at which electric current is added to or drawn from electric batteries to protect against electrical overload, overcharging, and may protect against overvoltage. [1] [2] This prevents conditions that reduce battery performance or lifespan and may pose a safety risk.

  3. Uninterruptible power supply - Wikipedia

    en.wikipedia.org/wiki/Uninterruptible_power_supply

    Uninterruptible power supply. An uninterruptible power supply ( UPS) or uninterruptible power source is a type of continual power system that provides automated backup electric power to a load when the input power source or mains power fails. A UPS differs from a traditional auxiliary / emergency power system or standby generator in that it ...

  4. Charge-coupled device - Wikipedia

    en.wikipedia.org/wiki/Charge-coupled_device

    A specially developed CCD in a wire-bonded package used for ultraviolet imaging. A charge-coupled device ( CCD) is an integrated circuit containing an array of linked, or coupled, capacitors. Under the control of an external circuit, each capacitor can transfer its electric charge to a neighboring capacitor. CCD sensors are a major technology ...

  5. What is the average interest rate for savings accounts? - AOL

    www.aol.com/finance/average-interest-rate...

    The higher the rate, the more interest you’ll earn on your savings. The national average savings account yield was 0.61 percent APY, according to Bankrate’s survey of institutions as of July ...

  6. Chipotle's 50-for-1 stock split just went into effect ... - AOL

    www.aol.com/finance/chipotles-50-1-stock-split...

    Chipotle ( CMG) investors will notice a difference in their portfolios today. The burrito giant conducted a 50-for-1 stock split, the company's first split ever and one of the largest in the ...

  7. Top Wall Street strategist explains why he's abandoning an S ...

    www.aol.com/finance/top-wall-street-strategist...

    Piper Sandler will no longer release year-end price targets for the S&P 500 ( ^GSPC) after concluding that the index no longer truly reflects the stock market's performance. In a video interview ...

  8. Bang–bang control - Wikipedia

    en.wikipedia.org/wiki/Bang–bang_control

    In control theory, a bang–bang controller ( hysteresis, 2 step or on–off controller), is a feedback controller that switches abruptly between two states. These controllers may be realized in terms of any element that provides hysteresis. They are often used to control a plant that accepts a binary input, for example a furnace that is either ...

  9. Game controller - Wikipedia

    en.wikipedia.org/wiki/Game_controller

    A game controller, gaming controller, or simply controller, is an input device or input/output device used with video games or entertainment systems to provide input to a video game. Input devices that have been classified as game controllers include keyboards, mice, gamepads, and joysticks, as well as special purpose devices, such as steering ...