final Quiz

What is the main sensor utilized in a line-following robot built with Arduino Nano?

• Infrared sensor

• Light sensor

• Temperature sensor

• Ultrasonic sensor

In industrial applications, what is a primary use of a line follower bot?

• Delivering mail within the facility

• Conducting safety inspections of machinery

• Sorting and transporting materials on assembly lines

• Monitoring temperature and humidity levels in the workspace

In electronics, what is the main role of a capacitor?

• To store and release electrical energy, filter out noise and ripple in power supplies, and to block DC while allowing AC to pass through.

• To amplify electrical signals

• To convert electrical energy into mechanical energy

• To generate heat and light

Which microcontroller is commonly used in the Arduino Nano?

• Atmega328P
• ESP8266
• PIC16F877A
• STM32F103C8T6

What is the main purpose of the image viewer in KiCad?

• To view and manage images related to footprints

• To modify schematic symbols

• To simulate circuit behavior

• To create 3D models of PCB layouts

Identify the icon

• Gerber

• calculator

• Symbol editor

• image convertor

Which two IC's were used in the electronics Dice circuit?

• 555 timer and IC4071

• 555 timer and IC4017

• 555 timer and IC4107

• None of these

What chemical is commonly used in the etching process of PCB (Printed Circuit Board) fabrication?

• Acetic acid
• Ferric chloride
• Sodium hydroxide
• Hydrochloric acid

How long does the LED stay on in the provided Arduino code?

• 1 second

• 100 milliseconds

• 2000 milliseconds
• 500 milliseconds

What is the output of the Arduino code when the push button is not pressed?

• The LED turns off

• The LED blinks rapidly

• The LED blinks slowly

• The LED remains on