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:
“‘twas by making sweetbreads do
I passed with such a high I.Q.”
—Robert Frost (1874–1963)