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.
A Tiny, GSM-Based, Long-Range Spy Device
Bluetooth-based spying devices enable eavesdropping, much like those in James Bond films. However, Bluetooth and Wi-Fi have a limited range, restricting their effectiveness.
Now,...
Multi-Tasking Reminder Gadget With Electronic Calendar
This multitasking gadget supports elderly patients with memory impairments, individuals with infectious diseases, and students who need help staying organised. Equipped with a real-time...
IR Remote Switch: Control Appliances Wirelessly
An IR remote switch is a wireless device that uses infrared (IR) signals from a remote control to operate electrical appliances. Commonly used in...
ESPHome Automation – Transform ESP32 and ESP8266 into Smart Home Devices
ESPHome is an open source system for macOS, Linux, and Windows, comprising two primary components: Bluetooth proxy for Bluetooth low energy (BLE) sensor integration...
Multi-wire Cable Continuity Tester
This multi-wire cable continuity tester is indispensable for electrical and electronic troubleshooting. Designed to verify the integrity of wiring systems, it identifies breaks, faults,...
Vehicle Number Plate Detection Using MATLAB
The project presented here can be used to detect a vehicle’s number plate from the images stored in a database. That is, it aims...
Smallest IoT-enabled NEOPixel RGB LED Controller
RGB LED lighting is widely used in home automation, smart lighting, and creative projects. This project demonstrates building an IoT-enabled RGB LED Controller using...
Human Safety Device To Monitor Kids, Elderly, And Sick
This human safety device offers a compact, reliable solution for detecting, monitoring, and responding to emergencies involving vulnerable individuals.
Built using an IndusBoard Coin,...
Function Generator Using ICL8038
A function generator produces square, sine, and triangular waveforms across frequencies up to 100kHz. It plays a vital role in testing, repairing, and developing...
AI-Powered Gesture Detection Using Edge Impulse
Artificial intelligence for gesture recognition and classification has transformative potential across industries, from healthcare to manufacturing and consumer devices. It enables tasks like motion...
Building Fastest Finger First Indicator With Arduino
Fastest finger first indicators (FFFIs) bring precision to quiz games, measuring contestants’ reaction times with accuracy. Supporting up to eight teams, the system identifies...
Control Home Appliances With A Mobile Torch: DIY Light-Activated Switch Using LDR
Automation is now integral to daily life, with mobile phones serving as essential tools. This device employs a mobile phone torch to control domestic...
Designing Tesla Coil and Wireless Power Bulb
The Tesla coil is a high-frequency resonant transformer circuit capable of generating high-voltage, low-current electricity. This fascinating invention, attributed to Nikola Tesla, is often...
IndusVoltmeter – Smallest Wireless Voltmeter
When I first thought about making a voltmeter, I wanted something small, easy to carry, and quick to use. I imagined it as a...
Fire Extinguishing Robot
Fire has always been important to human progress, yet it may be harmful if not handled. While firefighters combat massive flames, early intervention at...
Arduino based Soccer Robot with Android Control
This soccer robot can move forward, reverse, forward-left, forward-right, reverse-left and reverse-right with the help of an Android phone.
DIY Police Siren with ESP32: A Light and Sound Alternator
This sound alternator is designed to simulate the effects of a police siren, combining sound and light to create a dynamic audio-visual experience. It...
Wireless Control of BLDC Motor Using ESP32 and Web Interface
Integrating wireless control into brushless direct current (BLDC) motor systems opens up exciting possibilities for applications such as remote-controlled cars, robots, and other innovative...