Arduino & Tinkercad MCQs

What is the main objective of Activity 1?

• To build a temperature sensor

• To create a button-controlled LED blink circuit in Tinkercad

• To connect multiple sensors to Arduino

• To program a robotic arm

Which software is used for simulating circuits in this activity?

• AutoCAD

• MATLAB

• Tinkercad

• Fusion 360

What microcontroller is used in the simulation?

• Raspberry Pi

• ESP8266

• Arduino Uno R3

• PIC16F877A

What component is used to control the LED?

• Potentiometer

• Push button

• Ultrasonic sensor

• Relay module

What is the function of a breadboard?

• To display circuit output

• To store program code

• To connect electronic components without soldering

• To supply power to an Arduino

Which pin is used to connect the LED to the Arduino?

• Pin 0

• Pin 7

• Pin 13

• Pin A0

What is the purpose of a resistor in the LED circuit?

• To store charge

• To limit current and prevent LED damage

• To increase LED brightness

• To turn the LED off automatically

What is the function of the delay() function in Arduino code?

• To stop the Arduino permanently

• To add a pause between LED blinks

• To make the LED brighter

• To reset the Arduino

What type of resistor is used for the push button?

• 1Ω

• 220Ω

• 10kΩ

• 100kΩ

What happens when the push button is pressed in the simulation?

• The LED blinks

• The LED turns off

• The Arduino resets

• Nothing happens