Arduino Quiz

The main component used as the brain on Arduino Uno is...

• ESP8266

• ATmega328P

• ATmega2560

• STM32

The standard operating voltage on Arduino Uno is...

• 3.3V

• 5V

• 9V

• 12V

The function of pinMode(13, OUTPUT); is...

• Set pin 13 as input

• Set pin 13 as output

• Read the value of pin 13

• Turn off pin 13

The command used to read the value from a sensor on the analog pin is...

• digitalRead(pin);

• analogWrite(pin, value);

• analogRead(pin);

• digitalWrite(pin, value);

The library used for I2C communication is...

• Wire.h

• EEPROM.h

• SoftwareSerial.h

• Servo.h

PWM pins on Arduino Uno are usually marked with the symbol...

• #

• *

• ~

• &

The module used to display text on a small screen is...

• DHT11

• LCD 16x2

• MPU6050

• L298N

The function of delay(1000); is...

• Run the program for 1 second

• Pause the program for 1 second

• Repeat the program every 1 second

• Turn off Arduino for 1 second

Serial communication uses two main pins, namely...

• SDA and SCL

• TX and RX

• VCC and GND

• PWM and ADC

The sensor used to measure soil moisture is...

• LDR

• DHT11

• Soil Moisture Sensor

• MPU6050