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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!
IoT Home with Hindi Voice Commands using Google Assistant & ESP32 with Video (Hindi & English)
In this project, we will be connecting and controlling our ES32 Wi-Fi based module from our mobile phone’s Google Assistant Application. The charisma here...
Implementation of Shannon Fano Elias Encoding Algorithm using LabVIEW
Shannon Fano Elias encoding algorithm is a precursor to arithmetic coding in which probabilities are used to determine code words. It is a lossless...
Smallest IoT Home Automation using ESP8266 – 01 with Videos (Hindi & English)
In this project, we will be using the ESP8266 – 01 Wi-Fi Development board to make a small IoT home automation that has Wi-Fi...
Graphical Data Display with Arduino and HTML5
Most Arduino-based projects use LCDs to show data, but this project instead uses webpage so that more details can be displayed in a graphical...
Home Automation using Bluetooth of ESP32 with Videos (Hindi & English)
In this project, we will be dealing with the inbuilt Bluetooth feature in ESP32 Development board and try to build an application around it....
High-Voltage Generator for Microcontroller Projects
To drive small devices like neon lamps, you need a high-voltage DC power supply. This circuit is a simple DC-to-DC boost (step-up) converter for...
Multi-Status Indicator Using Single RGB LED
Monitoring circuits in battery chargers, water-level indicators, etc use LEDs to indicate the status of certain conditions. Presented here is a multiple status indicator...
IoT and Touch-Based Home Automation with Video (Hindi & English)
We have seen various applications of IoT but what about adding the touch to it. In this project, we will add simple touch buttons...
Thermal and Humidity Effects on Electronic Equipment
In order to design highly reliable products, designers need to study the intended application environment and its impact on the electronic assembly. This article...
ESP32-based LED Lamp using IoT
In this IoT LED Lamp project, we handle the output pin of ESP32 for switching and dimming a DC LED lamp using a local...
How to Construct a Gradual ON and OFF Bulb
This circuit can be used for making a beautiful light for your Christmas star or Diwali lanterns for your festive evening.
The speciality of this...
5-Watt Audio Amplifier Using TA7222
Here is a simple 5-watt mono audio amplifier using IC TA7222 that drives a 4-ohm speaker using a 9V battery or a 9V DC...
Distributed Cloud Computing With ESPs [ESP8266 & ESP32]
Imagine a distributed cloud computing Network spread all over your campus. The main server is sitting somewhere on the Internet (or Intranet) and maintaining...
Vehicle Tracking System Based on GPS and GSM
Presented here is an Arduino-based vehicle tracking system using global positioning system (GPS) and global system for mobile communication (GSM) modules. GSM modem with...
Light Animations Using Arduino and MATLAB
Light animations are visually appealing and hence widely used for advertising purposes. In this project, we present a MATLAB-based graphical user interface (GUI) approach...
4x4x4 RGB LED Cube
In this project, you will learn how to build a 4x4x4 RGB LED CUBE that is controlled by Arduino.
RGB LED Cube Construction
We need 64...
IoT Power Tracker for Your Home
The power tracker is an IOT based device that helps us to keep track of our power consumption. It also alerts us when we...
Smart, Wide-Bandwidth Internal Compensation Achieves Small-Size Power Solution
Introduction
Shrinking the size of the power solution often sits among the top priorities on a system engineer’s list. This is not because it is...