Arduino Projects and TinkerCAD Quiz

What is the main function of the microcontroller on an Arduino Uno board?

• To store data permanently

• To execute code and control connected components

• To provide power to the board

• To connect the board to the internet

In TinkerCAD, which component is used to simulate a simple LED circuit with an Arduino?

• A lightbulb

• Capacitor

• LED

• Transistor

Which pin on the Arduino Uno is typically used for PWM (Pulse Width Modulation) to control LED brightness?

• Pin 13

• Pin 0

• Pin 9

• Pin 5V

In TinkerCAD, how do you connect components to the Arduino board?

• By using wires

• By using a screwdriver

• By using a soldering iron

• By using a USB cable

Which of the following is NOT a part of the Arduino Uno board?

• USB connector

• Ethernet port

• Power jack

• Reset button

What is the role of a resistor in an LED circuit?

• To increase the current

• To decrease the voltage

• To limit the current

• To store energy

In TinkerCAD, what is the purpose of the simulation feature?

• To physically build the circuit

• To test and visualize the circuit without hardware

• To print the circuit design

• To save the circuit to a file

Which part of the Arduino Uno board is used to upload code from a computer?

• Power jack

• USB connector

• Reset button

• Analog pins

In TinkerCAD, which tool allows you to rotate components?

• Move tool

• Rotate tool

• Scale tool

• Align tool

What is the purpose of the wait block in coding an Arduino?

• To stop the program

• To pause the program for a specified time

• To speed up the program

• To reset the program