Electronic Components for Arduino Uno

This is known as a ______ in an Arduino Uno circuit?

• LIGHT BULB

• LAMP

• Light Emitting Diode (LED)

• Torch light

Answer explanation

An LED is a light-emitting diode commonly used in Arduino Uno circuits.

Which of the Pictures can be identified as a breadboard

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How are jumper wires used in connecting electronic components in an Arduino Uno project?

• To water the plants

• To play music

• To cook dinner

• To create connections between electronic components and the Arduino Uno.

Answer explanation

Jumper wires are used to create connections between electronic components and the Arduino Uno in an Arduino Uno project.

What is the role of a servo motor in an Arduino Uno project?

• It is used to send text messages

• It is used to control the position of objects.

• It is used to measure temperature

• It is used to play music

Answer explanation

A servo motor in an Arduino Uno project is used to control the position of objects.

Describe the function of a DC motor in an Arduino Uno circuit.

• It converts mechanical energy into electrical energy

• It produces light energy

• It converts electrical energy into mechanical energy. by movement

• It generates heat energy

Answer explanation

A DC motor in an Arduino Uno circuit converts electrical energy into mechanical energy by movement.

What is the purpose of an ultrasonic sensor in an Arduino Uno project?

• To measure distance using ultrasonic waves or detect motion

• To detect colors

• To control the temperature

• To play music

Answer explanation

The purpose of an ultrasonic sensor in an Arduino Uno project is to measure distance using ultrasonic waves or detect motion.

Identify the location of the DC motor in the Smart Car Robot.

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What is the main function of an Arduino Uno board?

• To play music

• To provide a platform for building and programming electronic projects

• To water plants

• To cook dinner

Answer explanation

The main function of an Arduino Uno board is to provide a platform for building and programming electronic projects.

What are the different types of jumper wires used in Arduino Uno projects?

• Red, blue, green

• Male to male, male to female, and female to female

• Short, medium, long

• Metallic, plastic, rubber

Answer explanation

Jumper wires used in Arduino Uno projects include male to male, male to female, and female to female. These wires are essential for connecting components and circuits.

What are the applications of a DC motor in Arduino Uno projects?

• Robotics, automation, and motor control

• Cooking, gardening, and painting

• Singing, dancing, and acting

• Reading, writing, and arithmetic

Answer explanation

A DC motor in Arduino Uno projects is commonly used for robotics, automation, and motor control. It provides the necessary power and control for these applications.