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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!

Open Source Oxygen Concentrator Design

With the second wave of covid-19 in India, the deadly virus has become uncontrollable, infecting a larger number of people than last year. Due...

Top 10 DIY Projects To Combat Corona

In India, we are experiencing the 2nd wave of Corona and it is much stronger and deadlier than the previous year. People are finding...

Ventilator Prototype using Raspberry Pi

I have decided to make a small ventilator prototype using a Raspberry Pi. It will also be capable of monitoring our health and provide...

Wireless Prototyping and Production Development Essentials

With the growth of wireless standards and infrastructure, new systems and hardware must be developed under a rapid timeline. The article outlines how teams...

Little LiFePO4 Battery Charger

This circuit of single-cell LiFePO4 (lithium iron phosphate) battery charger is based on an LM358 operational amplifier (op-amp) and a couple of inexpensive and...

360 Degree Lidar Based Security System Range Upto 8m

Maintaining security in restricted areas is quite difficult if we go for long-range solutions (in metres) since security systems with PIR-based motion have a...

2-Phase Input Based 300W AC-DC LED Power Supply Based On LCC Topology

In recent years, resonant converters have become more popular and are widely applied in various applications like server, telecom, lighting and consumer electronics. One...

Radar and ROS Powered Indoor Home Mapping and Positioning Robot

The indoor mapping and positioning feature of a Robot Operating System (ROS) controlled robot is essential in navigating through a hall, warehouse, room or...

Colour Identification Using TCS3200 Module

This project is used to detect colours and display the colour names on an LCD using the TCS3200 colour sensor module and Arduino board....

Make Your Own Quadcopter Drone

Small drones are being used to deliver parcels, for videography of events such as marriages, and surveillance of enemy territory. You can make a...

World’s First Voice controlled Drone That Can be Used By Physically Challenged person

With the path-breaking progress in UAV technology, drones are now being readily adopted and deployed for several uses. Despite the advancement, many physically challenged...

CAN Bus To Control Appliances On Any Floor Of A Building

30 Rupee CAN Bus Transceiver Design  CAN Bus Vehicle Sensor CAN Bus Controller Module This project can be used to control...

Home Automation And Security Using IoT Devices

Home sweet home—there’s nothing like it! Our homes can be made smarter using the Internet of Things (IoT)—a system in which computing devices are...

Component Defect Detection After Board Mounting

The fact that a component is mounted on a board does not necessarily reduce its ability to be imaged and checked with ultrasound. Here...

Public Announcement Using Drone

  Making public announcements in a quick, time-bound manner while covering large areas sometimes becomes costly. Due to the limitations related to travelling, it is...

Stereo AF Amplifier Using TDA1517

Here is a simple stereo audio amplifier that can be made using a TDA1517 IC. A 14.4V regulated voltage is used as power supply...

Raspberry Pi Smart Stick Transforms TV Or Monitor Into Smart TV

A smart TV generally costs more than a normal TV. Curved LED TV is even more expensive with a price range of around 30k...

Power Bank Based Linear Regulated DC Power Supply

This circuit uses power bank and DC-DC booster module not only for charging mobile devices but also to provide 1.2V to 37V DC power...
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