Mastering Battery Polarity and Ultrasonic Sensor Protection
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Questions and Answers

Which type of batteries should be connected in the proper orientation?

  • Button cell batteries
  • Double AA batteries (correct)
  • Rechargeable batteries
  • Triple AAA batteries
  • What can happen if too much pressure is put on the protective screen of the ultrasonic sensor?

  • The sensor can stop working
  • The distance readings can be distorted (correct)
  • The screen can become loose
  • The screen can crack
  • Where can potential obstructions like hair and other objects wrap around in the robot?

  • LEDs
  • Motor shafts on the inner sides of the wheels (correct)
  • Ultrasonic sensor
  • Battery compartment
  • What should be avoided near the thin plastic top of the LEDs?

    <p>Using heated objects</p> Signup and view all the answers

    What can potentially happen if LocoXtreme is exposed to water?

    <p>The robot can malfunction</p> Signup and view all the answers

    Which type of batteries are polarized?

    <p>Double AA batteries</p> Signup and view all the answers

    What should you do when connecting polarized batteries?

    <p>Connect them in the proper orientation</p> Signup and view all the answers

    What does it mean for batteries to be polarized?

    <p>They have an intended orientation for use</p> Signup and view all the answers

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