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:
“O mistress mine, where are you roaming?
O stay and hear, your true love’s coming,
That can sing both high and low.
Trip no further, pretty sweeting.
Journeys end in lovers meeting,
Every wise man’s son doth know.”
—William Shakespeare (1564–1616)