Arduino Quiz

In Arduino IDE, IDE stands for _______________.

• Integrated Digital Environment

• Integrated Development Environment

• Instruction Development Environment

• Integrated Development Embedded

_____________ Arduino boards has built-in Wi-Fi connectivity.

• Arduino Uno

• Arduino Mega

• Arduino Nano

• Arduino MKR1000

In designing a temperature monitoring system using an Arduino Uno. The LM35 temperature sensor outputs an analog voltage proportional to the temperature. Which function will you use to read the sensor values, and how will you convert the value to degrees Celsius?

• digitalRead(A0) * 0.488

• analogRead(A0) * (5.0 / 1023.0) * 100

• analogRead(A0) * (3.3 / 1023.0) * 100

• Serial.print(analogRead(A0))

_______________ is used to control the brightness of an LED connected to an Arduino board.

• Analog input pin

• Digital input pin

• Analog output pin

• Digital output pin

The maximum number of analog input pins available on an Arduino UNO board is ___________.

• 4

• 6

• 8

• 10

Identify this component.

• Speaker

• Temperature sensor

• Wind sensor

• Ultrasonic sensor

______________ is the microcontroller used in Arduino UNO.

• AT91SAM3x8E

• ATmega328p

• ATmega2560

• ATmega32114

It is need to control the brightness of an LED using a potentiometer connected to an analog pin. __________ function will be used to read the potentiometer value and adjust the LED brightness accordingly.

• analogWrite(ledPin, analogRead(potPin))

• digitalWrite(ledPin, analogRead(potPin))

• analogWrite(ledPin, analogRead(potPin) / 4)

• Serial.print(analogRead(potPin))

_____________ is the default baud rate for serial communication in Arduino UNO.

• 4800

• 115200

• 9600

• 14400

Identify the sensor.

• Gas detector

• UV detector

• Sound detector

• Proximity sensor