NEW
Font size
WorksheetsArduino Quiz
Total questions: 15
Worksheet time: 15mins
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
______________ function is used in Arduino to send data via serial communication.
To improve data storage efficiency in an Arduino-based sensor logging system. Instead of saving every sensor reading, you decide to log only when the value changes significantly. _____________ approach is most efficient.
Store every value in EEPROM
Compare the current value with the last stored value before saving
Use an interrupt to store only peak values
Save data every 5 seconds regardless of changes
______________ is the default clock speed of the Arduino Uno.
8 MHz
12 MHz
16 MHz
20 MHz
__________ is the purpose of the pinMode() function in Arduino.
To read an analog input
To set a digital pin as INPUT or OUTPUT
To send data to a Wi-Fi module
To store sensor data
___________ is the role of the delay () function in Arduino.
To pause execution for a specified time in microseconds
To run the loop continuously
To pause execution for a specified time in milliseconds
To send serial data
