Explain what is software debouncing, Computer Network Security

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Question :

(a) How does a 2-key rollover differ from the N-key rollover?

(b) Why is isolation so important in interfacing?

(d) What is a limit switch?

(e) Write a subroutine for the stepper motor below such that, when called will rotate the motor one revolution CCW. Assume 64 steps/revolution.

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