Let’s see who was paying attention last time:

Do you remember what a seismograph is?
Why the gyro sensor is located so high?
Why is there a counterweight next to the gyro sensor?

Construction requirements:

  1. The radar should have an ultrasonic sensor built on a motor.
  2. The sensor should “see” on the left and on the right and not up and down. Be careful how you attach the motor.
  3. The radar should have a pole with a gyro sensor and a counterweight.
  4. The positive direction of spinning of the motor should be such so that the ultrasonic sensor “sees” the pole as late as possible.
  5. The cables should not create any obstacles in the way of the robot and should not interweave.
  6. The display and buttons of the robot should be easily accessible.