Arduino Sketches

What is an Arduino sketch?

• An Arduino sketch is a type of dance move.

• An Arduino sketch is a program written in the Arduino IDE using the Arduino programming language.

• An Arduino sketch is a type of paintbrush used for drawing on canvas.

• An Arduino sketch is a type of musical instrument.

What file extension is used for Arduino sketches?

• .code

• .ino

• .ard

• .sketch

What is the setup function used for in an Arduino sketch?

• Running the main loop

• Defining the board type

• Displaying output on the serial monitor

• Initialization of variables, pin modes, libraries, and settings

How do you declare a variable in an Arduino sketch?

• declare int sensorValue;

• int sensorValue = 0;

• variable sensorValue;

• int sensorValue;

What is the loop function used for in an Arduino sketch?

• To play music

• To change the board's color

• To continuously execute a block of code

• To send emails

How do you upload an Arduino sketch to the board?

• Shake the board vigorously

• Connect the board, select board/port, click 'Upload' in Arduino IDE

• Whisper the code to the board

• Send the sketch via carrier pigeon

What is the purpose of the delay() function in an Arduino sketch?

• To speed up the program execution

• To pause the program for a specified amount of time in milliseconds.

• To control the brightness of an LED

• To generate random numbers

How do you comment out a line in an Arduino sketch?

• Use a single forward slash (/) at the beginning of the line

• Enclose the line in quotation marks

• Add a backslash and an asterisk at the beginning and end of the line

• Add two forward slashes (//) at the beginning of the line.

What is the pinMode() function used for in an Arduino sketch?

• To play a tone through a speaker

• To change the board's clock speed

• To set a pin as input or output

• To adjust the screen brightness

What is the serial.begin() function used for in an Arduino sketch?

• To play music on the Arduino board

• To control the brightness of an LED

• To print text on an LCD screen

• To initialize communication with the serial port on the Arduino board.