R I S Day2

What does a line-following robot do?

• Follows the teacher everywhere

• Chases cats and dogs

• Follows a path drawn on the ground

• Floats in the air like a balloon

What color line do most line-following robots follow?

• Rainbow line

• Black line on white ground

• Invisible line

• Green and red line

Which sensor helps the robot see the line?

• Temperature sensor

• Line sensor (Infrared sensor)

• Water sensor

• Sound sensor

Why does the robot need two motors?

• To fly in space

• To make loud noises

• To move left and right

• To clean the floor

What happens if the robot loses the line?

• It starts dancing

• It goes to sleep

• It stops or turns to find the line again

• It explodes (No way!)

What is a NodeMCU?

• A magic wand

• A small computer that controls things

• A type of candy

• A space rocket

What language do we use to tell NodeMCU what to do?

• English

• Morse Code

• Code written in Arduino (C/C++)

• Emoji language

How do we connect NodeMCU to a computer?

• Using a spoon

• Wi-Fi

• A USB cable

• Remote control

What can NodeMCU do with sensors?

• Listen to music

• Control TV

• Collect and send data

• Watch movies

What makes NodeMCU great for space robots?

• It's shiny

• It can float

• It’s small, smart, and connects to the internet

• It comes with popcorn