High Impedance

In electronics, high impedance means that a point in a circuit (a node) allows a relatively small amount of current through. High impedance circuits are low current, high voltage, whereas low impedance circuits are the opposite.

Read more about High Impedance:  Digital Electronics, Analog Electronics

Famous quotes containing the word high:

    When you’re right in the market, it’s the best high you can imagine. It’s a high without any alcohol. When you’re wrong, it’s the lowest low you can imagine.
    Michelle Miller (b. c. 1950)