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Electronic Theory

Basic principles, ideas, concepts, laws, and formulas behind electronics.

Top Articles

  1. Determine Voltage Drop Across Resistors AtomSoft
    How to calculate voltage drop across series resistors.
  2. Pull Up and Pull Down Resistor Tutorial ericgibbs
    The Basic use of a pull-up or pull-down resistor is to prevent a 'floating' input to a digital circ
  3. Ohm's Law for Beginners (or The Amp-Hour Fallacy) bychon
    Just about once a day, somebody writes in with, “My boom box has a dead battery that says 12 volt
  4. The Basics of Bypass Capacitors ElectroMaster
    This article will explain the function of a bypass capacitor, when its appropriate to use them, and
  5. Thermal Budget: Transistors & Heatsinks spec
    How to select power devices and specify heatsinking
  6. Practical Elecromagnet Design spec
    Design and build practical electromagnets using simplified theory and formulae
  7. Two Simple Formulae: capacitance and inductance spec
    Two relationships can simplify capacitor and inductor voltage and current calculations
  1. Articles are being shown from all child categories.
  2. ElectroMaster

    The Breadboard

    [b]Introduction[/b] When building a permanent circuit the components can be grown together (as in
    0/5, 0 votes
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    Jan 3, 2010
  3. ElectroMaster

    The Oscilloscope

    The oscilloscope is basically a graph-displaying device - it draws a graph of an electrical signal.
    0/5, 0 votes
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    Jan 3, 2010
  4. Space Varmint

    Digital Frequency Control

    RadioRon & I were discussing digital frequencies control solutions in another thread about radio tr
    0/5, 0 votes
    Updated:
    Jan 3, 2010
  5. Hero999

    Resistor colour code and values chart

    Here's a resistor colour code chart I made awhile ago. It isn't the most comprehensive chart, it
    0/5, 0 votes
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    Jan 3, 2010
  6. dknguyen

    Motor Sizing For Moving Robots

    ================================== PLEASE REFER TO THE INCLUDED DIAGRAM =========================
    0/5, 0 votes
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    Jan 3, 2010
  7. mechie

    Using Oscilloscopes

    [b]Oscilloscope Application[/b] [b]OSCILLOSCOPE LEADS[/b] Oscilloscope leads are available as s
    0/5, 0 votes
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    Jan 3, 2010
  8. ElectroMaster

    Magnets and Electromagnets

    Magnets and electromagnets have many uses, every electric motor, generator or transformer requires
    0/5, 0 votes
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    Jan 3, 2010
  9. ElectroMaster

    Voltage

    The electric pressure that must be applied to cause electron movement is called voltage. When such
    0/5, 0 votes
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    Jan 3, 2010
  10. ElectroMaster

    Current and Conductivity

    A current flow path is provided by wires or other metals and thus form conductors of electricity. T
    0/5, 0 votes
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    Jan 3, 2010
  11. Rolf

    Cheap and good PCB etching solution.....

    The etching solution is made by adding 1 part Muriatic Acid (the common kind that's sold in hardwar
    0/5, 0 votes
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    Jan 3, 2010
  12. ElectroMaster

    Transistor Operation

    The transistor is the one device most responsible for the advances in the field of electronics. Due
    0/5, 0 votes
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    Jan 3, 2010