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Questions and Answers
What are the three main components of a traffic signal?
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?
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?
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?
What is the purpose of using a breadboard or power distributor in creating a traffic signal?
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Which of the following is NOT a procedure for creating a traffic signal?
Which of the following is NOT a procedure for creating a traffic signal?
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