Basics
What is Arduino used for?
To build and control electronics projects
What color wire usually means “ground”?
Black
What do we call the first code we write to check Arduino works?
Blink
Which sensor detects light?
Light sensor / LDR
Name a robot used in space.
Mars rover
Which Arduino board do beginners usually start with?
Arduino Uno
What part do we use to safely test circuits without soldering?
Breadboard
Which function makes an LED turn ON?
digitalWrite(pin, HIGH)
What part makes a robot move?
Motor
Name a movie robot.
WALL-E / R2-D2
What powers the Arduino board?
USB Cable or Battery
What happens if you connect an LED without a resistor?
It can burn out
What two main parts must every Arduino program have?
setup() and loop()
Which sensor helps a robot measure distance without touching?
Ultrasonic sensor
True or False – Robots can be used in hospitals.
True
True or False – Arduino can only work when connected to a computer.
False
True or False – It’s safe to touch wires when Arduino is running.
True (Low voltage is safe)
Fill in the blank: To wait 1 second, we use ______.
delay(1000);
What part makes sound in a project?
Buzzer
Which robot looks like a dog and can walk?
Spot
What do we call the small brain of the Arduino?
Micro-Controller !!
Why do we connect components to GND?
To complete the circuit / give a return path
True or False – A “loop” runs only one time.
False – it repeats
True or False – Sensors give information to the Arduino.
True
What’s one job robots do better than humans?
Repetitive or dangerous tasks