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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.

assemble 3D printer

How to Assemble Your Own 3D Printer

3D printing, getting popular for making usable objects, is the reverse of traditional machining where material is removed from a block by drilling, cutting, chiseling, etc for making objects. In 3D...

Stopwatch Using 7805IC

Most of the laboratories and educational institutions in need of accurate stopwatches for precision time measurement and this kind of devices are rare and costly. Here this simple DIY project focuses...

Electronic tone generator system

It would be cool to build an electronic tone generator system yourself. Described here is a small tone generator based on pulse-width modulation (PWM) concept in which a piezo buzzer generates...

RF Signal Detector

This simple RF signal detector circuit can be used to trace the presence of RF signals and electromagnetic noise in your residential area, office or shop. It can be a useful...

Cyclic Temperature Heating & Cooling Control System

This project proposes a Peltier element based cyclic thermoelectric heating and cooling system with precise temperature control by using PID controller with microcontroller. In this project I have used Peltier Thermoelectric...
555 timer IC Projects

10 Awesome and Simple 555 Timer IC Projects

The 555 timer IC is used in a variety of timer, pulse generation and oscillator applications. It can be used to provide time delays, as oscillators and as flip flop elements....

Bench Power Supply Using a Computer’s Power Supply

A good bench power supply is the most vital equipment for electronics engineers and hobbyists. However, bench power supplies used in R&D labs are costly. Output rating is also a major...
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 times to test the battery capacity, leakage resistance and the time battery capacity can...

With the Right Converter, a Single Battery Can Power Your Portable Design

When it comes to low-power portable devices, why not rely on a single battery for the power? I see many such applications that require two or three primary batteries, which seems...
remote controlled robot circuit

Make Your Own Remote Controlled Robot

To control a robot, the signal is usually sent through a wireless system using radio frequency (RF) and infrared (IR). To send an IR signal, you need a transmitter and a...

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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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