Circuits & Schematics: power - 3

Search for: "power"
Search results: 1,392 Output: 21-30
  1. .. Gomez-Ibanez Woods Hole Oceanographic Institution A Schottky diode is an excellent way to connect multiple batteries or dc power supplies to a load. With a forward-biased “or” diode between each supply and the load, faults are ...
    Mar 15, 2010
  1. Circuits Supply Light LT3517 LT3518 LTC4412 PB137
    .. Yu, Juno Lighting Group, Des Plaines Power three to six LEDs from an ac- or dc-power source and charge a backup battery. LEDs find wide use in emergency ...
    Aug 3, 2010
  1. .. function of the multimeter is that it can control (switch on and off) an electric fan used to cool the main heatsink. The power threshold at which the fan switches on can be adjusted using One Touch Button Setup. Technical Specifications - ...
    Aug 13, 2010
  2. .. R1, trickle current being several milliamps. Q2, Q3, R5 and BZ1 ( a piezo sounder) form a solid state alarm. As long as the power is on, D3 and R4 positively bias Q2 into saturation. Q2 collector will be close to zero, and hence Q3 and the ...
    Sep 27, 2010
  3. .. Collinson Description This is a replacement power source for 1.3V mercury cells or other small batteries. It has many uses and I use this circuit in my computer ...
    Oct 4, 2010
  4. .. has a USB (Universal Serial Bus) port that can supply 5V 5% at 500 mA for peripherals. Powered USB hubs also provide this power. You can use a USB port to power an external circuit, which is useful when you have no other dc source ...
    Oct 14, 2010
  5. .. Turner This wind turbine cost nothing virtually nothing to make and can produce enough power for small applications There are many situations where you might need a small amount of electricity, for ...
    Oct 16, 2010
  6. .. Pezeshkian Inrush current occurs in many circuits that are hot-plugged into a power supply or battery, causing the input load capacitor to experience a sudden surge of current. This surge can ...
    Nov 10, 2010
  7. José Benito Castro-Miguens
    .. MOSFET and IGBT guide current to safe places When switched-mode power supplies, including those for notebook computers, turn on, the bulk capacitor of the uncontrolled rectifier is ...
    Apr 14, 2011
  8. .. Turner Generating the power The generator I used was actually a large permanent magnet DC motor from an old vertical computer tape drive. ...
    Nov 1, 2010

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