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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!
Solar Light For A Portable Toilet
Despite being more expensive than standard permanent outdoor toilets, portable toilets (Fig. 1) have several significant benefits as these are self-contained and can be...
Simple DC To DC Converter For Microcontroller Kit
This article describes a simple, low-cost DC to DC converter for a microcontroller (MCU) kit. This converter is built around popular NE555 timer. It...
Creating A Chat Bot With Recast.AI
According to a Gartner report from February 2018, “25 per cent of customer service and support operations will integrate virtual customer assistant (VCA) or...
Raspberry Pi Bluetooth Speaker Audio Streaming System
Making Raspberry Pi Bluetooth Speaker and Streaming audio from mic directly to speakers is difficult when we do not have a Bluetooth mic and...
Make A Crystal-Locked FM Transmitter
The circuit presented here uses a crystal oscillator and frequency multiplier to generate a highly-stable carrier signal frequency of 96MHz. With 40mW of RF...
Arduino Nano Based Car Security & Automatic Wiper System
This project addresses the automatic wiper and car security system for a car. Apart from that, it takes care of the security in terms...
Battery Charger and Discharger Using USB Power Supply
Gadgets like electronic toys and musical players commonly use 1.2V rechargeable batteries in capacities ranging from 200mAh to 2800mAh, which need to be charged...
Automatic Water Tap Without Using Microcontroller
Water scarcity is one of the biggest issues plaguing the world today. To prevent this from becoming any worse, we need to focus on...
Active Probe With High Input Impedance And Selectable Gain
A high input impedance AC and DC active probe is required to increase the input resistance and sensitivity of such measuring instruments as oscilloscopes...
Designing An MCU Based Electronic Safe Locker
Electronic lockers are commonly used for home security applications. Traditionally, the design is consists of an MCU device that receives the input from a...
Extend Transmission Range Of 433MHz RF Transmitter Module
433MHz radio frequency (RF) modules are widely used in different wireless projects and products. Normal range of most RF transmitter and receiver modules is...
LDR Plus GSM Based Security System
This LDR Plus GSM Based Security System project will teach us how to make a smart device that can notify us whenever any unauthorised...
Flash Twenty LEDs Using Arduino
Presented here is the circuit that drives twenty LEDs in a random manner. LED flashers and sequencers are used in decorative lights to give...
Raspberry Pi Traffic Light Using TensorFlow & Python
In metropolitan cities traffic jams are one of the major problems and for the common man and he who use to travel on their...
Chips Off The New Block For Changing Times
In India, developing microprocessors and microcontrollers indigenously is essential to reduce the dependence on imports and make the nation an electronics design and manufacturing...
Implementing a Low Cost, Battery Powered, TDS Meter Using MCU and PSoC
One of the common method in determining the quality of water is the measurement of Total Dissolved Solids (TDS). TDS meter is a widely...
Fastest Finger First System Using Raspberry Pi
Fastest finger first system are used in school, college and TV contests. The team which presses their push-button switch first is entitled to answer...
Make A Digital Distance Meter With Arduino
This is a very simple digital distance meter, which you can add to your water-level indicator circuit to show water level in a tank,...