Arduino Tinkercad Quiz

What is the main component to control the color change in traffic lights?

• Potentiometer

• LED

• Servo Motor

• Buzzer

What is the function of delay() in traffic lights?

• Turn off the lights automatically

• Increase the duration of the lights being on

• Control the sequence of the light colors

• Control the time of color change

What is the common color sequence in traffic lights?

• Green - Red - Yellow

• Red - Yellow - Green

• Yellow - Green - Red

• Green - Yellow - Red

To connect an LED to Arduino, the pin commonly used is...

• Digital Output

• Analog Input

• Analog Output

• Digital Input

What is the function of a resistor in a traffic light circuit?

• Increase electric current

• Control the LED sequence

• Reduce voltage on the LED

• Connect the LED to ground

In the buzz wire game, the component used to detect errors is...

• Servo Motor

• LDR

• Buzzer

• Potentiometer

What is the function of the buzzer in the buzz wire game?

• Turn on the LED when there is an error

• Make a sound when an error occurs

• Control the circuit

• Measure the playing time

What type of input does Arduino receive in the buzz wire game when an error occurs?

• Analog

• Digital

• PWM

• Serial

What happens if the wire is touched in the buzz wire game?

• Buzzer sounds

• LED light blinks

• Arduino shuts down

• Nothing happens

In the buzz wire game, resistors are used to...

• Increase the buzzer sound

• Reduce voltage on the LED

• Reduce current in the circuit

• Connect the LED to ground