Basic Hand follower

What type of sensor does the Hand Follower robot use?

• IR Sensor

• Ultrasonic Sensor

• Color Sensor

• Touch Sensor

What is the main objective of the Hand Follower robot project?

• To create a robot that responds to voice commands

• To design a robot that can lift heavy objects

• To build a robot that follows the movement of a human hand

• To program a robot to avoid obstacles using sensors

What is a variable in programming used for?

What is the first reason to use variables in programming.

• To track state (like score in a game)

• To reuse values

• To perform calculations

• To store user input

Give a third reason to use variables in programming.

• To store user input

• To perform calculations

• To reuse values

• To track state (like score in a game)

What is the second reason to use variables in programming?

• To reuse values

• To perform calculations

• To track state (like score in a game)

• To store user input

What is the fourth reason to use variables in programming.

• To perform calculations

• To store user input

• To reuse values

• To track state (like score in a game)

What is a loop in programming?

What does IR usually stand for?

• Internal Resistor

• Intelligent Receiver

• Infrared

• Instant Relay

When does the While Loop repeat?