HomeEngineering Projects For YouMEGA COLLECTION OF ELECTRONICS DIY PROJECTS

MEGA COLLECTION OF ELECTRONICS DIY PROJECTS

Every week, we publish 2 to 3 projects, sometimes even more! They range from simple circuits for beginners, to advanced projects that you can use to develop complete innovative products! Most projects have been developed by enthusiasts like you. Some by experts. And, some by our team. Many are tested at EFY Labs, and some are not–but they typically have a proof-of-concept video.

Temperature-Based Dual Safety System For Smart Homes

A temperature-based dual safety system addresses common household risks through intelligent control. Built on an Arduino Uno, it operates in two selectable modes via...

10 Solar Electronics Projects You Can Build at Home

In this article, we have compiled some of the best DIY solar-powered electronics projects that you can build, learn from, and adapt for your...

Simple Solar Light Circuit

Summary: Automatic solar garden lights provide nighttime illumination without requiring grid power or complex wiring. A small solar panel charges a rechargeable Ni-Cd battery during...

The Amazing Ultra-Compact Batteryless Game Boy

The Game Boy, the legendary gaming console of the 1990s, still holds a special place in the hearts of gamers. Its simplicity, durability, and...

High-Speed Li-Fi Data Transfer Using Laser Communication

A Li-Fi (light fidelity)-based optical communication system is designed to transmit digital data as light signals using a laser diode and a photodiode. Unlike...

Open Source Model Rocket: Design and Simulation

Rocket design is one of the most exciting yet complex areas of engineering. It offers a completely different perspective on how physics behaves in...

Print and Build Your Own Full-Scale Humanoid Robotic Arm

Humanoid robotics is gaining popularity, though a common misconception remains that it is complex and expensive. This system is designed to simplify entry into...

A Smart Pillbox For Timely Medication

As families grow busier, maintaining medication schedules for seniors, home-bound patients, and children who may not fully understand medication routines can become increasingly difficult,...

AI Hand Gesture Controlled Mini Robot

Controlling a robot's direction, speed, individual wheel movement, and more via a single FPC wire makes the overall design compact and efficient. The system...

Dusk-To-Dawn Auto ON/OFF LED Strip Lighting With Timer

Automatic lighting systems are widely used to improve energy efficiency and convenience in residential and commercial applications. The presented auto dusk-todawn LED strip on/off...

Simple 12V to 24V Voltage Doubler

Many electronic circuits require a voltage higher than the available power supply. For instance, when only a 12V battery or adaptor is available but...

FM Radio Receiver

This FM radio receiver project demonstrates the practical application of RF engineering and analog signal processing principles. Designed to operate within the standard Very...

USB To Serial TTL Converter With USB Type C Connector

In today's digital landscape, seamless connectivity and communication are essential for the smooth operation of various electronic devices. The USB  to Serial TTL Converter...

Run LLM Locally on Raspberry Pi: No API, Free & Offline

In this guide, you’ll learn how to build your own local AI system using lightweight LLMs, AI agents, and affordable hardware like a Raspberry...

Sawtooth Wave Generator Using 4-Bit DAC

A sawtooth (staircase) wave generator is a circuit that converts a digital binary sequence into a rising analogue voltage ramp. With a 4-bit R-2R...

CAN-Bus-Based Doppler Radar and IMU Sensor System

The controller area network (CAN) bus is a reliable, real-time communication protocol and remains the backbone of modern automotive, electric vehicle, aerospace, and marine...

Battery Pack Balanced Cell Charge Monitoring System

Balanced charging of each cell in a battery pack is critical to meeting system requirements and maximising lifespan, while continuous monitoring of temperature, current,...

Fan Cooling For Improved Performance Of Refrigerators

The refrigerator is one of the most heavily used household appliances, operating continuously throughout the year. Therefore, any improvement in its operating conditions can...
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