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Engineering Projects For You

Free engineering project ideas, circuit diagrams and software codes for students and hobbyists. Complete instructions on DIY electronic devices. EFY tested circuits with source codes.

arm processor

Introduction to ARM processor

Millions of electronic gadgets around the world invade our daily life and we have become completely dependent on them for performing most of our work. A very nice example to justify...

Increasing Processing Power of DIY and Hobbyist Development Boards

Ever since Arduino came into being, development boards have become a very common tool among engineers trying to design various kinds of circuits. The market is flooded with development boards with...
STM32 board with Arduino

Generic STM32 board with Arduino

Described here is a simple way to load a program without bootloader. An additional thing needed is a USB to Serial/UART/TTL adapter (3.3V level). Connect the USB to Serial board as...

3W audio amplifier using TDA7056

Audio amplifier circuits commonly use single-chip audio ICs like LM384 and LM386. These circuits look very easy to assemble but require additional components like resistors, capacitors and sometime inductors. Here we...
computer programming basics

Basics of Computer Programming

Digital computers have enhanced human capability in major walks of life and are still penetrating to diverse areas of human endeavor. Their pervasiveness is due to their ability to solve problems...
sample stopwatch

Accurate Electronic Stopwatch Project

A stopwatch is invaluable for events and time based competitions. And keeping in with today's demand, these are available in very fancy designs and options. Presented here is a simple circuit...
huffman coding and decoding

Huffman Encoding and Decoding in MATLAB

Encoding the information before transmission is necessary to ensure data security and efficient delivery of the information. The MATLAB program presented here encodes and decodes the information and also outputs the...

Wireless Gate Alarm

This wireless gate alarm uses infrared (IR) and 433MHz RF modules. IR transmitter unit emits 36kHz signal and is fitted on one side of the gate’s frame. IR receiver unit and...

Serial Interface Using Python Software

Presented here is a project for a simple transistor’s output characteristic curve-tracer program through the serial interface and PIC microcontroller using Python programming language. Output characteristic curve of a transistor is...

Toy Car: Infra-red Motor controller

This add-on circuit enables remote switching on/off of a battery operated toy car with the help of a TV/ video remote control handset operating at 30–40 kHz. When the circuit is energized...

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LATEST SOFTWARE PROJECTS

Demo of 555 timer-based astable multivibrator using MATLAB

In analogue electronics, oscillators and their implementation using integrated circuits (ICs) is an important subject. As 555...

Electronic voting machine demo using MATLAB GUI

Electronic voting machines (EVMs) are used to conduct elections in India. These machines provide straightforward and effortless...

Basics of Computer Programming

computer programming basics
Digital computers have enhanced human capability in major walks of life and are still penetrating to diverse...

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