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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.

555 Timer PWM Audio Amplifier

The “555” integrated circuit is a general-purpose timer useful for a variety of functions. In this 555 audio PWM project, we explore its use as an astable multivibrator. The ubiquitous 555...
intelligent level controller circuit

Intelligent Water Pump Controller with Water-level Display

Most of the circuits for intelligent level controller for water in tanks employ a bunch of wires running between the circuit and the overhead tank, which accounts for almost half the cost...

Power Supply Hub With Battery Charger, Quad-USB And Variable Outputs

This article presents a simple, universal low-cost power supply hub with quad-USB and variable voltage outputs, plus a battery charger. There are electronic equipment like battery chargers, electronic lamps and MP3...
IoT projects

World’s Top 20 IoT Project Ideas for IoT Enthusiasts

IoT has been all the rage over the past couple of years. The extensive use of sensors and wireless connectivity among devices has increased to the trend. The increase, brings in...

RGB Color Detector Using TCS3200 Sensor Module

This is a simple color sensor using Arduino Uno R3 and TCS3200 color sensor module. It can be useful for color identification and detection for food-processing units, color printer applications, paint-mixing...
microcontroller projects

World’s Top 20 MCU Project Ideas

The role of a microcontroller in the life of a design engineer is immense. These provide integrated solutions for engineers incorporating multiple peripherals along with the much-needed processor in a small...
Raspberry pi projects ideas

Top 20 Raspberry Pi Project Ideas For The Engineer In You

ContentsRaspberry Pi Projects: Computing Raspberry Pi Projects: Music and Entertainment Raspberry Pi Projects: Gaming Raspberry Pi Projects: Camera Applications Raspberry Pi Projects: Navigation MiscellaneousRaspberry is a development board that has...

IR Remote Control for Home Appliances

Most remote controls around us, use IR for signal transmission. An IR remote control for home appliances helps you connect to your decices at ease and operate them from the comfort...

Operational Amplifier Gain And DC Offset Program

Presented here is a program to find the gain and DC offset values of an operational amplifier (or op-amp). While doing practical electronics experiments, especially in analogue electronics, we come across...

Mobile Charging With Heat Using A TEG Module

This circuit can come in handy when you are camping in a remote area where there is no electricity available to charge your mobile phone’s or tablet’s battery. If you can...

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LATEST SOFTWARE PROJECTS

Diode Tester Using MATLAB Based GUI

Testing of digital or analogue electronic systems typically needs application of a set of test stimuli to...

Memory Design Using Verilog

Presented here is a memory design project using Verilog hardware description language (HDL). This project is simulated...

GUI Based Error Correction In Data Communication Using MATLAB

Error correction and detection has great practical importance in maintaining data and ensuring that information is transferred...

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