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Vroom-Vroom Racing Car

Let’s build a car that stops when it sees an obstacle.

Use two DC motors and two helper wheel blocks, and put a proximity sensor and a sound block on the front.

Vroom-Vroom Racing Car
Finished model

Blocks needed

  • × 1
  • × 1
  • × 1
  • × 1
  • × 10
  • × 19
  • × 2
  • × 4
  • × 2
  • × 2
  • × 2
  • × 2
  • × 1

How to build 16 steps

  1. Step 1
  2. Step 2
  3. Step 3
  4. Step 4
  5. Step 5
  6. Step 6
  7. Step 7
  8. Step 8
  9. Step 9
  10. Step 10
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  16. Step 16
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Coding mission

Code the car to stop near an obstacle and warn you with a sound.

Think about what the proximity sensor detects.

App to useCoding Cubroid AIApp StoreGoogle PlayWeb version
App menu to use
Block to use

Mission complete!

Built it and coded it? Tap to save your progress.

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