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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!
Reference Design For Comprehensive Automotive Side Mirror Module
Explore the reference design for a modern luxury side mirror that incorporates automatic dimming, folding capabilities, and more, all in a compact and flexible...
Getting to know IC 555 Through Experiments (Part 3)
You can read the part 2 of this article here
The aim of the experiments under the article in three parts is to arouse the...
Reference Design For MEMS Mirror Driver
This design enables linear control of the deflection angle of an electrostatic MEMS mirror (up to 2D) in industrial or portable commercial applications.
Micro-electro-mechanical systems...
Reference Design For Solar Power Line Communication
Discover a comprehensive reference design ideal for various solar applications, including micro inverters, string inverters, solar power optimisers, and central inverters.
Power Line Communication (PLC)...
Multistandard Verified Smoke Detector Reference Design
The smoke detector design is compatible with Arduino, uses dual-wavelength technology for detection, and meets UL 217/UL 268 standards.
Since the 1970s, smoke detectors have...
Reference Design For A Photoelectric Smoke Detector
Primarily targeting home safety and security systems, such as household and photoelectric smoke detectors, it leverages its high precision and reliability to detect environmental...
Smoke Detector Reference Design
The advanced smoke detector design features a photoelectric sensor, high-decibel alarm, and low power consumption, all powered by a sophisticated microcontroller for reliable fire...
Wireless Smoke Detector Reference Design
This design simplifies setup with automatic wireless node detection, and offers remote access for alarm testing, battery monitoring, and alert receiving, providing peace of...
Counting Small Items Using Edge Impulse
Object classification and counting are essential for factory automation and devices where different objects are sorted or counted during packaging. Factories producing buttons, chocolates,...
Ambient Light-Cancelling Smart Analog Smoke Sensor Interface Reference Design
This technology is versatile, finding applications in industrial devices such as air conditioner units, air purifiers, and air quality sensors, as well as in...
High Voltage Practical Robotic Two Port S Parameter Passive Circuit Using Spice
RF-controlled robot design requires S parameters to model and simulate various electronic passive resistors, inductors, and capacitor circuits represented as two-port networks.
Examples demonstrating...
Data Storage With The Next-Gen SSD Reference Design
Discover how this SSD design sets new data access speeds, power consumption, and durability standards, making it a game-changer for personal computing, enterprise servers,...
Smart Home Automation System Using ESP8266 NodeMCU
IoT-based smart home automation system lets homeowners control appliances conveniently from their smartphones and laptops. Appliances and lights frequently stay on unnecessarily, resulting in...
SATA II and USB 2.0 Dual Interfaces SSD Reference Design
The SATA II & USB 2.0 dual interface SSD solution increases computer and portable storage speeds with a controller for enhanced compatibility.
Solid State Drives...
Reference Design Of Flyback Converter For Set-Top Boxes
The design offers a 40W power supply for Set-Top boxes, supporting wide input voltages and four outputs with high efficiency, low standby power, and...
Compact And High-Efficiency Power Supply Reference Design For M.2 SSDs
Dive into the transformative world of M.2 form factor SSDs, where compactness meets high performance, setting new standards for storage technology.
The M.2 form factor...
Build RISC-V Chip At Home in 20 Rupees
In the landscape of electronic devices, microcontrollers play a pivotal role in processing sensor data and executing programmed functions.
However, the cost of the...
DIY Musical Rain Alarm
A rain alarm, also known as a rain sensor or rain alarm system, is a device that can have various utilities depending on its...