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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.

SCR-Controlled EHT Power Supply

Presented here is an extra-high-tension (EHT) power supply capable of delivering variable DC voltage from about 100 V to 5 kV with load current up to 500 mA. One way of...

Arduino-Based Tilt Detector

An accelerometer, which is an electromechanical device, can be used for various applications like tilt detection, obstacle detection, motion inputs, earthquake sensing, etc. Tilt detection is a simple application of an...

CONTACTLESS AC MAINS VOLTAGE DETECTOR

This is a CMOS IC (CD4033) based circuit which can be used to detect presence of AC mains voltage without any electrical contact with the conductor carrying AC current/voltage. Thus it...

Low-Cost Hearing Aid

This hearing aid circuit offers the advantages of high sensitivity, low current consumption, low cost and light weight. Audio signals are sensed by the condenser microphone and amplified by two op-amps built...

Pulse Counter Using AT89C4051

Pulse counters are widely used in our day-to-day life. Almost all museums and theaters have a visitor counter installed at entry exit to measure the visitor traffic. In industries, counting is...

Best Practice Guide To Monitor AIX Systems

Advanced Interactive eXecutive popularly known as AIX is one amongst the series of proprietary Unix operating systems that have been developed and sold by IBM for its several computer platforms. It...

FIFO Design Using Verilog

Presented here is a first-in, first-out (FIFO) design using Verilog that is simulated using ModelSim software. In this article, we design and analyse FIFO using different read and write logics. We...

Live Telecasting on Your Web

Presented here is an Internet-based project for telecasting live video from your computer to your webpage. The video can be viewed on the computers of your family members, relatives or friends...

CLOCK TIMER

With this simple clock-controlled timer, you will never again miss your favourite TV or radio programme. The TV or radio will switch on automatically at the time preset by you and...

FLASHER FOR DEEPAWALI

Here is the circuit for a portable electric lamp-cum-LED flasher. It uses a 25W, 230V AC bulb and nine LEDs. When the bulb glows all the LEDs remain 'off, 'and when...

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LATEST SOFTWARE PROJECTS

Simulation of 7-Segment Display Using LabVIEW

simulating 7 segment display using labview
A digital decoder IC is a device that converts one digital format into another, and one of...

LabVIEW GUI for Battery Monitoring system

labview GUI for battery monitoring system
Any battery, may it be a lead acid or a Li-ion battery, has to be tested multiple...

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...

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