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:
“Macbeth shall never vanquished be until
Great Birnam Wood to high Dunsinane Hill
Shall come against him.”
—William Shakespeare (1564–1616)