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1. Sketch a circuit that can be used to debounce a pushbutton and explain how it works. (4 points max) 2. In Figure 7.32 on page 339 of the Huang textbook, if the row has and the columnsare , which key is pressed? (2 points max) 3. In Figure 7.32 on page 339 of the Huang textbook, explain why the 10kâ„Ś resistors ties to VCC are required. (2 points max)


Ecet 340 week 3 homework 3 (devry)