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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!
Build An Efficient HID Lamp Driver Circuit
LEDs are one of today's most energy-efficient and rapidly advancing lighting technologies. However, High intensity discharge (HID) lamps are still an attractive lighting choice in recent...
Demystifying Best ADC Reference Designs
Analog-to-digital converters are virtually everywhere, where there is a need to convert an analog signal to digital. Since most real world signals are analog, ADCs...
Electronics in Production Machines and Robotics
The power of electronics was hardly realized before World War II. During that period and afterward, development in electronics technology took great strides. The...
How To Make A Computer UPS?
UPSs are great for securing your work and equipment from power line surges and blackouts. They work to provide clean and stable power to...
How To Make Precise Digital Weighing Scales?
Digital weighing scales are the most precise and extremely dependable when it comes to domestic, laboratory or industrial usage. In today’s competitive market, weighing scales have...
Webcam View Illuminator
By setting up a webcam view illuminator over your laptop’s webcam your online conversations can become more enlightening. This clip-on light improves the quality...
Make Home Electricity Meter To Cut Bills!
For a domestic or small commercial environment, single-phase electricity meters help to cut down costs of a three-phase distribution network. Read on to view some ready-to-use...
How To Make RF Remote Controls?
Radio-frequency remote controls are inevitable. They are now appearing in great numbers owing to better user experience and by overcoming various drawbacks of infrared (IR) remotes...
Designing Li-ion Battery Chargers
Lithium-ion batteries are the best battery choice you’ll ever need to power just about anything — from your laptop, cell-phones and digital cameras to bluetooth...
Wireless Charger Designs For Battery-powered Devices
Wireless charging is a new technology good to charge almost any device − smartphones, tablets, wireless speakers, mice, keyboards, wearables, digital cameras − and many more...
Smart Thermostat Control To Reduce Home Energy Bills
Nowadays, people need a zero-degree separation from the temperature they want. A thermostat is a handy little device designed for such specific heating and...
How To Make A Gas Detector?
Gas sensors are important to monitor and warn of a dangerous gas level which can be harmful to organic life. Sophisticated gas sensor systems...
How To Make A Wearable Fitness Tracker?
A personal fitness tracking device is a perfect way to help you understand your exercise and health habits so that so that you can stick...
How To Make A Low-cost DVD Supply?
Different blocks in the DVD player system require different DC supply voltages to power them. For example, logic circuitry may require 5V, DSP, MCU...
GPS Distance Meter
Presented here is a project based on Global Positioning System (GPS) and ATmega328P-PU microcontroller to measure the distance between two points using Haversine formula....
Designing Ultrasonic Parking Assistance Systems
To meet modern safety expectations and driver’s convenience, parking-assistance systems have become quite popular. To ensure safety, they generally use ultrasonic transducers to measure...
Raspberry Pi As World Webcam Server
While it is not possible to always keep an eye on your home or business while you are away we can make a world...
How To Design Accurate ‘Temperature Monitoring Systems’?
Modern electronic systems often use sensors for temperature monitoring and to provide protection from excessive temperature excursions. This can encompass varied applications and environments ranging...