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Smart Parking Barrier

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A barrier that notices the car coming, lifts to let it through and closes again behind it.

35 minIntermediate7 steps6 parts

What you'll learn

  • Digital pins
  • Trigger and echo
  • PWM and servo control
  • LED polarity
  • Distance measurement
  • Conditional logic
  • Mechanical calibration
  • Serial output
  • Testing and debugging

Build steps

  1. Check your kit2 min
  2. Learn the layout4 min
  3. Wire the distance sensor6 min
  4. Connect and mount the servo5 min
  5. Add status LEDs4 min
  6. Upload and calibrate8 min
  7. Run the full system test6 min

What you need

Check off what you already have.

6 parts missing

You can continue in guided demo mode

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