Wait for Near

Check Your Understanding:

Exercice

What does the Wait Block wait for before playing the "Hello" sound?

  • The Ultrasonic Sensor to detect an object less than 50 cm away.

  • The Ultrasonic Sensor to detect an object more than 50 cm away.

  • The robot to travel less than 50 cm.

  • The Ultrasonic Sensor's reading to change by up to 50 cm.

Exercice

How do you select the sound file the robot plays?

  • By clicking in the upper-right "File Name" blank on the block

  • By speaking into the speakers of the EV3

  • By adding a File Block

CorrectionRecommencer