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Engineering Projects For You
Free electronics projects, circuit diagrams and software codes available for students and hobbyists. Complete instructions on DIY electronic devices also available. These projects have been tested by EFY and are available with source codes. These are helpful with understanding concepts of electronics including basic components. The projects are designed to be helpful for engineering students and professionals building their own designs and circuits. The projects are also compiled from time to time to provide a single destination for project junkies. Let us know how you feel about the content and any thing you would like us to cover in the future. We hope you enjoy the content on this page!
ESP32 Internet Radio
The cheap MP3 VS1053 codec processor from aliexpress.com is told to be capable of decoding a variety of music formats, including Ogg Vorbis/MP3/AAC/WMA/MIDI audio....
How to Design IoT Systems
A quick guide to designing a perfect Internet of Things (IoT) system taking into account performance, connectivity, power consumption and security issues
The Internet of...
Pedestrian Detection Using MATLAB
MATLAB (matrix laboratory)is a multi-paradigm numerical computing language. A proprietary programming language designed and developed by Math Works, MATLAB permits matrix utilization, plotting of...
Image Processing Using MATLAB: Image Deblurring and Hough Transform (Part 4 of 4)
Read Part 3
Image pre-processing and identification of certain shaped objects in the image is explained here using Image Deblurring and Hough Transform.
Image deblurring removes distortion...
Signal Generator and Inverter Using NE555 Timers
Often we require a squarewave signal generator with adjustable frequency, almost equal high and low output pulses and adjustable amplitudes. Here we present a...
Understanding Spectrogram of Speech Signal Using MATLAB Program
This article explains spectrogram of the speech signal (analysis and processing) with MATLAB to get its frequency-domain representation.
In real life, we come across many...
Weather Forecasting on ESP32
In any power utility corporation ash dyke management is a huge issue. For fugitive dust control huge sprinklers that spray water all along the...
Automatic Plant Watering System with Melody
In our usual busy routine, one of the reasons for people hesitating to keep plants at their home is that people forget to water...
Arduino-Based Two-Wheel Self-Balancing Segway
Segbot, Segway and inverted pendulum—two-wheel self-balancing robots are known by many names. Here we build a two-wheel self-balancing robot (segway) using an MPU-6050 chip....
ESP32 Particulate Matter Monitoring
Dust is a silent killer. Ever since the smog pollution of Delhi has hit the headlines, the public awareness about these two particulate matters...
Laser Light Security Alarm
This article shows you how to create a DIY laser light security alarm, perfect for enhancing home security. The best part?
It’s a simple project...
Simple Multi-Sensor Fire Alarm
The fire alarm circuit presented here raises an alarm on detecting flames and high temperatures. It can be used in two ways: A single...
Multifunction Rechargeable Digital Clock
Presented here is a digital clock that also functions as a rechargeable light lantern and a mobile charger. The digital clock has all the...
The Golden Rules of Electronic Circuit Design
Knowledge of common pitfalls in electronics circuit design, and how to avoid these, is important for producing any product
While testing a smartphone, the manufacturer...
Increase the Number Of Appliances Control In RF Based Circuit
In this project, we look to solve the problem of the number of appliances being operated using a microcontroller. Generally, this number is restricted...
HDL and FPGA: From Gates to Microprocessors
Digital designs can be described precisely and concisely using hardware description languages (HDLs) like Verilog and VHDL. Both languages are capable of digital circuit...
Interactive Analog/Digital Mixed Signal Modeling via Foreign VHDL/Verilog C Interface
The development of modern electronic modules requires even more appropriate tools to facilitate their early prototyping. Mixed Analog/Digital systems today need simulation platforms based...
Automatic Light and Overcharging Control With Voltage-Level Indicator
This circuit can be used for automatic light control and 6V battery charging. It monitors the battery level and switches to charging and overcharging...