6 Arduino: Potentiometers

6 Arduino: Potentiometers

11th Grade

15 Qs

quiz-placeholder

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6 Arduino: Potentiometers

6 Arduino: Potentiometers

Assessment

Quiz

Computers

11th Grade

Practice Problem

Medium

Created by

Tod Elford

Used 11+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What component is connected to pin A0 in the Arduino setup?

LED

Resistor

Potentiometer

Breadboard

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the `Serial.begin(9600);` command in the setup function?

To initialize the analog pin

To set the baud rate for serial communication

To start the loop function

To read the sensor value

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the code provided, what does the `analogRead(A0);` function do?

It writes a value to the analog pin

It reads the input from analog pin 0

It initializes the serial communication

It delays the loop for stability

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of converting the analog reading to a voltage?

To initialize the serial communication

To set the baud rate

To know the exact voltage moving through the circuit

To delay the loop for stability

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the side pins of the potentiometer?

They connect to digital pins

They connect to +5V and ground

They connect to the Serial Monitor

They connect to the LED

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum value of `sensorValue` of the analog input?

1023

255

5

1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the `Serial.print` function do in the code?

Initializes the serial monitor

Prints values to the serial monitor

Reads analog input

Delays the loop

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