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4 cards from this section. Quick, good the night before a test.
What does a 7-segment display typically show?
Think about where you have seen these displays, like clocks.
What is multiplexing?
Consider how light bulbs flash to appear continuously lit.
Which of the following best describes multiplexing?
Remember how it helps save power.
True or False: Digital encoding converts decimal numbers into their binary representation for display control.
Think about how segments light up for different digits.
Design a control scheme for a device with five 7-segment displays showing the countdown from 9 to 0. Explain the logic used for multiplexing and digital encoding.
Think about how you would structure the timing and transitioning between numbers.
Create a truth table for a 7-segment display that represents digits 0-9. Include which segments light up for each digit.
Plan how to visually represent each digit using the segments.
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