## How to Plot a 2d Function in MATLAB? Basic Steps for MATLAB Plotting

You can easily plot different functions using MATLAB. To plot a 2D function in MATLAB you must first choose an independent variable. Let it be ‘x’. This variable will form an axis of the plot, more likely the horizontal or…

## Getting Started With MATLAB | How to Create Your First Matlab Project?

The name MATLAB stands for MATrix LABoratory. It is the fourth-generation programming language and is developed by Mathworks Inc., USA. MATLAB is great for doing array manipulation, doing specialized math functions, and creating nice plots quickly. It is a Matrix-based powerful…

## Simple Home Audio Power Amplifier Circuit Schematic

You are now going to be introduced with a new audio power amplifier schematic built around TIP Darlington pair transistors. You can use this circuit for home audio power amplifiers and car audio amplifiers. The TIP142 and TIP147 Darlington pair transistors form a push-pull high power amplifier configuration while the two BC558 PNP transistor…

## Home Security Alarm System Circuit Diagram

Have you ever thought about home security? And implementing your own home security alarm systems? It’s one of the simplest and most interesting circuits for electronic beginners. Our new home security equipment uses an LDR (Light Depended Resistor) to detect security problems. Theft attempts and other…

## Arduino Simulator Using Proteus Library | Simulate Arduino in Proteus

Hi there! Today let’s make an Arduino project without having a real Arduino board! Yes, it’s possible by dint of Arduino simulator using Proteus library. Maybe you have already seen (or will see) Arduino programming in some of my articles. Arduino is…

## Bridge Rectifier Regulated Lab Power Supply Circuit Schematics Using 78XX Voltage Regulator

A good regulated AC to DC power supply circuit is essential for any electronic hobbyists and electronic students to do their electronics hobby projects. Also, a bridge rectifier power supply is one of the introductory circuits for beginners.  Firstly we need to know what is a…

## How Does a Transistor Act as a Switch | Working Principle and Transistor Switching Circuit

The transistor is a semiconductor device used for the switching and amplification of weak signals. This article explains how does a transistor acts as a switch and the working of a transistor as a switch. At present, transistors are applied…

## How to Connect Relay | Relays Working Principle

One of the common mysteries of a beginner in the field of electronics is the working of a relay. If we don’t clear that out, grasping the idea of how to connect relay will be a fairly hard nut to…

## How to Simulate PIC Microcontroller in Proteus Design Suite 8

Right from the 1st PIC microcontroller PIC1650, this family of microcontrollers has won the hearts of millions among electronics enthusiasts and DIYers. Being the world’s smallest microcontroller series to carry out the most multifarious tasks, PIC has taken the core…