Community QuestionSeen on 2 CBTsRe-created in 6 study sets this year
passive matrix display
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Answer
An LCD display using an old technology that has a grid of horizontal and vertical wires with a transistor at the end of each wire. When two transistors (one at the x-axis and one at the y-axis) send voltage along their wires, the pixel at the intersection of the two wires lights up.