Arduino Intermediate Level 2

What is the name of this microcontroller board?

• 8-+

• 8 UNO

• Arduino UNO

• Liquid Crystal

What is the name of the library that we include in our Arduino code to use this specific module?

• DS3231.h

• Servo.h

• LiquidCrystal_I2C.h

• Arduino.h

Choose two (2) usage of this component in your daily lives:

• Reverse car sensor

• Alarm clock

• Speaker

• Distance sensor

What are the TRUE differences between this component in the picture and a DC MOTOR?

• This component can turn to specific angle and DC Motors cannot

• This component need 3 wires to connect

• DC Motor can turn to 180 degrees only

• DC Motor needs a signal wire, 5V and GND; this component needs 2 wires only

Which of the following library we need to include in our code to use the module in the picture?

• Serial.h

• Servo.h

• LiquidCrystal_I2C.h

• DS3231.h

Which of the following is true about the TTP224 Capacitive Touch Switch?

• It connects to SDA & SCL

• It requires a library to function

• It has built in temperature sensor

• It has 4 direct output pins

The picture shows the inside component of a servo motor. What do you think is the use for the potentiometer?

• As a position sensor

• To prevent short circuit

• Adjust the speed

• Smoother gear movement

Which code will display the text on the LCD like the picture given?

• lcd.setCursor(4,2); lcd.print("Coding");

• lcd.setCursor(2,4); lcd.print("Coding");

• lcd.setCursor(3,1); lcd.print("Coding");

• lcd.setCursor(1,3); lcd.print("Coding");

Which LiquidCrystal function will produce an output of the word "Coding" like in the picture?

• lcd.blink();

• lcd.init();

• lcd.autoscroll();

• lcd.rightToLeft();

Which of the following Arduino modules are associated with sound (using sound as INPUT or OUTPUT)?

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