Even though this is a course in digital electronics, it is important to understand that the world around us is analog

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1.2.2.A AnalogDigitalSignal

Conclusion
List the characteristic that makes a digital signal different from an analog signal.

Digital is blocky, analog is smooth

In the diagram shown below, label the parts of the analog signal.
A= Amplitude (P2P) B=Amplitude (Peak) C=Period

In the diagram shown below, label the parts of the digital signal.
A=Amplitude B=Time High C=Period D=Time Low E=Rising Edge F=Falling Edge

What are the two standard voltage levels that are acceptable for a digital signal?
0V and 5V

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