Finals - Arduino

What is Arduino?

• A type of software used for graphics

• An open-source platform for electronics projects

• A type of smartphone

• A programming language

What is the main programming language used in the Arduino IDE?

• Python

• Java

• Simplified C++

• Assembly

Which component on the Arduino board is known as its 'brain'?

• TX/RX LEDs

• Reset button

• Main IC

• Voltage regulator

How is Arduino powered?

• Only through batteries

• USB or a barrel jack power supply

• By solar panels only

• Requires a separate power circuit

What does PWM stand for?

• Power Width Modulation

• Pulse Width Modulation

• Programmable Width Module

• Proportional Wave Method

Which of the following pins can supply 5 volts of power?

• GND

• AREF

• 5V

• Analog

The Arduino Mega has how many digital I/O pins?

• 14

• 54

• 16

• 10

What is the purpose of Arduino shields?

• To provide wireless communication or control motors

• To protect the Arduino board from damage

• To store programs

• To test sensors

What does the TX LED indicate?

• Transmission of data

• Reception of data

• Power status

• Board overheating

What is the safe voltage range for most Arduino boards?

• 0-5V

• 10-20V

• 6-12V

• 15-25V