Arduino: Hardware, Programming Environment, and Community
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Questions and Answers

What is the primary purpose of an Arduino board?

  • To support complex program executions
  • To provide high-resolution graphics
  • To create electronic projects with its hardware and software (correct)
  • To offer a robust debugging environment

    • Which feature contributes to the popularity of Arduino boards?

  • Complex programming language
  • Limited program execution
  • Easy installation and simple programming language (correct)
  • High cost

    • What is a notable drawback of the Arduino Leonardo board?

  • Usage of 3V instead of 5V
  • High RAM and memory capacity
  • High-speed communication capabilities
  • Lack of debugger and limited program execution (correct)

    • Which Arduino board is specifically designed for textile technology and wearable applications?

    <p>Arduino LilyPad (B)</p> Signup and view all the answers

    What clock speed does an Arduino Leonardo board typically operate at?

    <p>16 MHz (C)</p> Signup and view all the answers

    What does PWM stand for in the context of Arduino boards?

    <p>Pulse Width Modulation (C)</p> Signup and view all the answers

    What is the purpose of the Arduino Mega (R3) board?

    <p>To offer 14 pins for digital input/output (C)</p> Signup and view all the answers

    Which component sits on the ATMEGA328 microcontroller on the Arduino Mega (R3) board?

    <p>Arduino bootloader (A)</p> Signup and view all the answers

    What is the clock speed of the ATmega328 processor mentioned in the text?

    <p>16 MHz (B)</p> Signup and view all the answers

    What is the purpose of compiling code in the Arduino IDE?

    <p>To convert code into instructions the board understands (B)</p> Signup and view all the answers

    What is the function of the 'Upload to Board' option in the Arduino IDE?

    <p>Compile and transmit code to the board (A)</p> Signup and view all the answers

    How much SRAM memory does the ATmega328 processor have according to the text?

    <p>2 KB (A)</p> Signup and view all the answers

    What is the purpose of the 'setup()' function in an Arduino program?

    <p>To initialize the program and is called once when the program starts (A)</p> Signup and view all the answers

    Which part of an Arduino program is executed repetitively over and over again?

    <p>The 'loop()' function (B)</p> Signup and view all the answers

    What does the 'pinMode()' function do in Arduino programming?

    <p>Sets the mode (input or output) of a pin (C)</p> Signup and view all the answers

    Which part of an Arduino program contains statements that run only once when the program starts?

    <p>'setup()' function (C)</p> Signup and view all the answers

    What is the purpose of the 'loop()' function in Arduino programming?

    <p>To perform actions repeatedly (B)</p> Signup and view all the answers

    Which part of an Arduino program can be used to control the state of an LED?

    <p>'digitalWrite()' function (A)</p> Signup and view all the answers

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