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HomeEngineering Projects For You

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!

Monitor Concrete Strength Wirelessly

Two beams, one pour day, very different strengths? Calendar age hides the real story. Build it under ₹2500: an ESP32 and three embedded sensors...

A 2-Button Selector For 16 Appliances

Need to control multiple appliances but avoid having a switch for each? Here’s a ‘low’ complexity circuit which will take about ‘6 hours’ to...

One Flip, One Pulse: The NE555 Trick

Turn any toggle switch into a momentary push-button with one NE555 and a handful of common parts. Within just ‘2 hours’, you can build...

5 Interesting Reference Designs For BLDC Motor Drives

Explore reference designs for brushless direct current (BLDC) motor drives covering three-phase control, sensorless operation, dual-motor systems, and high-power motor control. BLDC motors appear everywhere,...

Wireless Audio Reference Design 

A wireless audio reference design combines digital signal processing, surround-sound algorithms and 2.4 GHz radio technology to help engineers develop low-latency audio systems for...

True Wireless Earbuds Power Management Design

Analog Devices has released a reference design integrating battery charging, power management, fuel gauging and data communication for true wireless stereo earbuds and their...

Low-Power Wireless Earbud Charging Design 

This design reduces standby power consumption and improves charging efficiency in wireless earbud cases, helping extend battery life through optimised power management and regulated...

Gentle Steps: A Camera-Free Home Activity Monitor For Elderly Care

A camera-less room/building monitoring system for elderly care. This project implements an end-to-end system that is used for monitoring Elderly people who are living...

Reference Workflows for Humanoid Robot Development

Reusable simulation environments, robot-training pipelines and deployment frameworks give design engineers a starting point for developing and validating AI-powered robotic systems. NVIDIA has expanded its...

Industrial Analogue Output Reference Design

Texas Instruments has released a reference design for industrial sensors and field transmitters, integrating 4–20 mA current-loop interfacing, wiring protection and adaptive power management. Texas...

Fleet Commander — AI-Driven Autonomous IoT Fleet Management with Predictive Maintenance, Self-Healing, and Smart Energy Arbitrage

It is a production-grade IoT fleet management system built with FastAPI, MQTT, Prometheus, and Grafana. Supports device registration, remote configuration, OTA firmware updates with...

Smart Industrial Machine Safety Control System for Human Proximity Detection and Accident Prevention

The Smart Industrial Machine Safety Control System is an embedded safety solution built around the MAX32630FTHR development board. The system continuously monitors hazardous areas...

Predictive Machine-Health Earplug for Factory Workers

“The assistant continuously monitors the user and the workspace using its sensors and camera, tracking posture, activity, desk-time and room conditions such as temperature...

DeskSense: On-Device AI Desk Wellness Companion

AIDesk is an Edge AI-powered smart workspace assistant that combines computer vision, environmental sensing, health monitoring, and IoT automation to create an intelligent and...

Pack-Agnostic Thermal Runaway Early Warning: A Self-Contained Multi-Sensor Module for Battery Energy Storage

Battery energy storage systems (BESS) at solar farms and C&I sites can fail through thermal runaway: one overheating cell vents gas and triggers a...

Cleo, The Cleaning Buddy

A dual-architecture, vision-free, and privacy-first autonomous vacuum featuring TinyML predictive maintenance and sensor fusion navigation. Most robot vacuums today suffer from three major issues:...

SolarSense: Edge AI for Optimal Cleaning of Solar Panels, over CAN and LoRa

SolarSense: Differential Solar Panel Soiling Detection with LoRa Telemetry and Edge AI. Solar panels lose 15–25% efficiency from dust and soiling, but cleaning is...

Brain-Controlled Verbal Communication-Enabled Wheelchair

Brain-Controlled Verbal Communication-Enabled Wheelchair: This project uniquely combines brain-controlled wheelchair navigation and verbal communication in a single affordable assistive platform. Unlike many existing systems...
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