ABC of Digital Signal

ABC of Digital Signal
Lesson Details
What is a digital signal? What are its characteristics? What is a switch? What are its types? How does it behave?


  • Making a switch circuit and visualizing the signal generated by a switch on evive's mine oscilloscope.
Classroom Bundle Used: STEM Classroom Bundle, STEM Mini Classroom Bundle
Prerequisites: ABC of Analog Signal
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Lesson Overview

Students will learn the following things:

  • What is a digital signal and how it looks?
  • What is the switch? Different types of switches.
  • Activity – Visualizing switch voltage output on evive mini-oscilloscope.

Material Required

1 set of the following material per group of 3-5 students:

Lesson Outline

Introduction & recap of the previous class - 5 minutes
What is digital signal and visualising it using graph? - 10 minutes
What is switch? Different kinds of switches? - 15 minutes
Visualising switch output on evive Mini-Oscilloscope. - 25 minutes
Wrapping up the lesson. - 5 minutes

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