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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!
Automatic Temperature Controlled Fan
Here is a circuit through which the speed of a fan can be linearly controlled automatically, depending on the room temperature. This temperature controlled...
Simple Two Way Amplifier For Microphone And Guitars
A self-made audio power amplifier for a guitar or violin should be simple, low-cost and reliable. It is good to have two separate loudspeakers...
Dual-Laser Security System Using An Old Feature Phone
A security system having a single laser beam may not be very effective as any moving object or animal can interrupt it, causing a...
Water Level Indicator
Here’s a simple water level indicator for overhead tanks that uses three LEDs (LED1, LED2, and LED3) to indicate minimum, middle, and maximum water...
Ultrasonic Distance Meter Using Raspberry Pi 2
Ultrasonic ranging module HC-SR04 provides 2cm to 400cm non-contact distance measurement range. Its accuracy can reach ±3mm with a cycle period of 50ms, which...
How To Take Your IIoT Device From Prototype To Product
What goes into making an Internet of Things (IoT) product? A product development cycle starts with an idea, which, if found to be technically...
Diode Tester Using MATLAB Based GUI
Testing of digital or analogue electronic systems typically needs application of a set of test stimuli to the inputs of the device under test...
Human Detector
Surveillance is an important aspect in security, especially with places like banks, jewellery shops and the like. Nowadays even small hotels and bakeries use...
Memory Design Using Verilog
Presented here is a memory design project using Verilog hardware description language (HDL). This project is simulated using ModelSim software, and the design is...
Best 15 PIC Microcontroller Projects
For engineers, the PIC microcontroller has been a godsend. Most often, this is the choice of microcontroller for project implementation. We compiled a list...
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 intact from source to destination. Also, MATLAB...
Power Supply Design Tips For Embedded Applications
Due to the advancement of the semiconductor industry, the technology node keeps on decreasing. This leads to lesser core voltage and higher current requirement....
Sound Operated Timer
This sound operated timer is based on LM324 quad-operational amplifier and NE555 timer. Time delay can be set from a few seconds to 30...
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...
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,...
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...
Top 15 Microcontroller Projects for Electronic Enthusiasts
The role of a microcontroller in the life of a design engineer is immense. These provide integrated solutions for engineers, incorporating multiple peripherals along...
Top 15 Raspberry Pi Projects Ideas For Engineers
Raspberry is a development board that has made a lot of noise since its introduction to the public. The cost and the wide support...