Ultrasonic Sensor and Servo Motor Quiz

What is being demonstrated in the video lesson?

• How to cook a meal

• How to use the Ultrasonic Sensor and servo motor

• How to paint a picture

• How to write a poem

What is the purpose of the Ultrasonic Sensor in the video lesson?

• To detect movement and change the direction of a servo motor

• To power the servo motor

• To provide visual feedback

• To measure temperature

What will the servo motors make the rover do?

• Fly

• Move in the direction we want and change direction when an object is detected

• Stop completely

• Change color

What is the function of the green wire in the ultrasonic sensor?

• Echo

• Trig

• GND

• VCC

Which component is used to detect distance in a project?

• Motor Shield

• Servo Motors

• Ultrasonic Sensor

• Breadboard

What is the purpose of the black wire in the ultrasonic sensor?

• VCC

• GND

• Echo

• Trig

What is the purpose a key in a diagram?

• To identify wire colors

• To label components

• To show power sources

• To indicate voltage levels

Since the sensor detects distance of objects and changes the direction of the wheels to go around (avoid) the object, what would happen if this type of sensor was attached to a car?

• The car would automatically avoid obstacles.

• The car would stop moving entirely.

• The car would speed up towards the object.

• The car would reverse direction.