How well do you know the basics of working with Arduino and sensors?

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Questions and Answers

What is Arduino?

  • A closed-source hardware prototyping platform.
  • A full computer.
  • An open-source hardware prototyping platform. (correct)
  • A microcontroller and a full computer combined

What is the difference between a microcontroller and a full computer?

  • A microcontroller is smaller than a full computer.
  • A microcontroller is a full computer with fewer features.
  • A microcontroller is a specialized computer that is designed to perform a specific task. (correct)
  • A microcontroller is a type of software that runs on a full computer.

Which Arduino board was used to control sensors and I/O devices?

  • Arduino Nano 33 BLE (correct)
  • Arduino Mega
  • Arduino Uno
  • Arduino Due

What programming language is used to write code for Arduino?

<p>C++ (B)</p> Signup and view all the answers

What types of sensors were used in the project?

<p>Ultrasonic and infrared sensors (C)</p> Signup and view all the answers

How is sensor data read in the project?

<p>By polling and interrupting (C)</p> Signup and view all the answers

What is an H-bridge used for in the project?

<p>To control DC motors (B)</p> Signup and view all the answers

What is the name of the H-bridge IC used to drive 4 DC motors unidirectionally or 2 DC motors bi-directionally?

<p>L293D (B)</p> Signup and view all the answers

What is the voltage range that the H-bridge operates from?

<p>4.5V to 36V (C)</p> Signup and view all the answers

Which pins are used for logic in the H-bridge?

<p>5V pins (B)</p> Signup and view all the answers

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Study Notes

  1. Arduino is an open-source hardware prototyping platform.
  2. It is a microcontroller, not a full computer.
  3. Arduino Nano 33 IOT was used to control sensors and I/O devices.
  4. Code is written in C using Arduino IDE.
  5. Sensors include ultrasonic and infrared sensors.
  6. Polling and interrupting are used to read sensor data.
  7. H-bridge is used to control DC motors.
  8. L293D h-bridge IC is used to drive 4 DC motors unidirectionally or 2 DC motors bi-directionally.
  9. The h-bridge operates from 4.5 to 36 V and uses 5V on logic pins.
  10. Only the h-bridge uses the 5V pins.

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