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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.

Number Guessing Game

This number guessing game is quite simple. In this game the player thinks of any number between 1 and 99. Then he scans the eight groups of numbers given in the...

Chanting Player

Chanting combines singing and music with mantras. The sweetness of chanting stills the mind, dissolves worries and opens the heart. Chanting forms an integral part of the practice schedule at siddha...

Electronic Street Light Switch

Here’s a simple and low-cost street light switch. This switch automatically turns on the light at sunset and turns it off at sunrise. The automatic function saves electricity besides man-power. Broadly, the...

Sound-Operated Intruder Alarm

When this burglar alarm detects any sound, such as that created by opening of a door or inserting a key into the lock, it starts flashing a light as well as...

Twilight Lamp Blinker

During sunset or sunrise, the ambient light is not adequate to lead you through the open doorway or make your way around obstructions. To avoid any mishap, here is a twilight...

WATER-LEVEL CONTROLLER

Here is a simple, automatic water level controller for overhead tanks that switches on/off the pump motor when water in the tank goes below/above the minimum/maximum level. The water level is...

Hit Switch

This versatile hit switch is the electronic equivalent of a conventional switch. It can be used to control the switching of a variety of electronic devices.The circuit of the hit switch...

Fire Alarm Using Thermistor

In this fire alarm circuit, a thermistor works as the heat sensor. When temperature increases, its resistance decreases, and vice versa. At normal temperature, the resistance of the thermistor (TH1) is...

Mains Failure/Resumption Alarm

This mains indicator sounds an alarm whenever AC mains fails or resumes. It is very useful in industrial installations, cinema halls, hospitals, etc. The mains detector circuit is built around capacitors C1...

Multipurpose White-LED Light

Standard fluorescent lamps and their smaller versions called compact fluorescent lamps (CFLs) radiate light in all directions (360°) and tend to increase the room temperature. In emergency lights using these lamps,...

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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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