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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!

Real-Time Environmental Data Logger and Plotter

In today’s world, where environmental concerns are increasingly at the forefront of global consciousness, the ability to monitor and analyse environmental data has become...

Automotive Front Light LED Reference Design Using SEPIC Topology

This reference design offers a comprehensive and efficient solution for automotive lighting applications. It combines flexibility, cost-effectiveness, and robust performance to meet the demands...

Car Access Bluetooth And CAN Module Reference Design

The BLE and CAN satellite module streamlines automotive design with high bandwidth, low power consumption, auto-addressing, and precise Bluetooth localization. Integrating Bluetooth Low Energy (BLE)...

Transform Your Home with BLE: Set Up A Smart Notifier System

Ever thought about your home anticipating your arrival and responding accordingly? With our Bluetooth Low Energy (BLE) notifier setup, you can bring this futuristic...

SEPIC Automotive LED Driver Reference Design

With this step-up/down, switch-mode DC-DC converter, the LED lighting solution is designed for efficiency and reliability in automotive environments. The need and importance of SEPIC...

High/Low-Voltage Cut Out With Built-in Delay

Most electronic and electric devices require a voltage within certain limits. If the voltage applied is higher than normal, the current drawn by the...

Automotive SEPIC Reference Design

The SEPIC reference solution streamlines automotive rear lighting design, ensuring stable voltage regulation and robust performance across input voltages. The Single-Ended Primary Inductor Converter (SEPIC)...

GPS based Speedometer for Cars and Bicycles

In today’s fast-paced world, accurate speed measurement is crucial across various domains, from automotive vehicles to drones and athletic training. To meet this need,...

Discontinuous Mode SEPIC Reference Design

The reference design for automotive SEPIC converters enhances modulation with a sinusoidal output of up to 120 Hz, simplifying complex design processes. Discontinuous Mode (DCM)...

Smart Brake Control And Diagnostics Reference Design

Smart brake control and diagnostics for servo drives and robotics enhance safety, reliability, and efficiency by replacing conventional methods and preventing accidents. The need for...

Synchronous Buck DC-DC Converter Reference Design

The reference design for a BUCK converter features analogue-digital fusion control technology for efficient power supply management. The control of switching power supply circuits using...

Automatic 3-Phase Induction Motor Starter

3 phase induction motor starter often use star-to-delta converters. The stator coils of the motor are connected in star configuration at the time of...

Flyback Isolated Power Supply Reference Design

These power supplies are particularly valuable in applications requiring multiple output voltages, high-voltage isolation, and compact design. Flyback-isolated power supplies are critical components in modern...

Isolated 40W Power Supply Reference Design

The design transforms 24V into multiple voltage rails, utilizes active-clamp topology, and improves both compactness and cost-effectiveness. An isolated power supply is a critical component...

Automatic Wash Basin Tap with LED Light

When waking up at night to use the wash basin, you may struggle to find the switchboard to turn on the light before opening...

5 kW Isolated DC-DC Power Supply Reference Design

A 5 kW bi-directional DC-DC converter offers high efficiency and power handling, suitable for EV charging and photovoltaic inverters using the DAB method. Toshiba's 5...

Reference Design For Off-line Isolated Power Supply

With low standby power, high efficiency, and robust protection features, it’s perfect for intelligent wall plugs, metering, and more. The rapidly expanding Internet of Things...

Speech Transcription Using Raspberry Pi Zero

In a previous initiative, the Speech GPT terminal was introduced, which allowed users to ask questions in the terminal and receive spoken answers. This...
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