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4 cards from this section. Quick, good the night before a test.
What does GPIO stand for?
Think about the roles of input and output in circuits.
What is the main purpose of a 7-segment display?
Consider how numbers are displayed in devices like clocks.
What is the primary function of GPIO pins?
Think about what GPIO pins enable in electronic projects.
True or False: A common anode 7-segment display is lit by grounding the segments.
Recall how common anode and cathode configurations differ.
How would you design a traffic light system using GPIO pins? Describe the connections and behavior of the 7-segment display showing the countdown.
Consider how GPIO can respond to time and control outputs based on signals.
Create a project that uses a microcontroller with GPIO to control multiple 7-segment displays counting up from 1 to 100. Discuss resource management.
Focus on the timing of the voltage signals and how often to switch segments without flickering.
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