Traffic Signal LED Module Assembly Quiz
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Questions and Answers

What are the three main components of a traffic signal?

  • Red, Green, and Blue LED Modules
  • Microcontroller, Arduino, and Breadboard
  • Rocker Switch, Jumper Wire, and 9V Battery Snapper
  • Red LED Module, Green LED Module, and 9V Battery Snapper (correct)

    • Which of the following was NOT mentioned as a component in creating a traffic signal?

  • Blue LED Module (correct)
  • Female-Female Jumper Wire
  • Microcontroller or Arduino
  • 9V Battery Snapper

    • When were the first traffic lights introduced?

  • 1912
  • 1860s (correct)
  • 1868
  • 1914

    • What is the purpose of using a breadboard or power distributor in creating a traffic signal?

    <p>To connect a 9V battery snapper</p> Signup and view all the answers

    Which of the following is NOT a procedure for creating a traffic signal?

    <p>Use a gas-lit signal system</p> Signup and view all the answers

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