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.
Voice-Controlled Obstacle-Avoiding Robot Using Arduino and Bluetooth
We have designed a Voice-Controlled Obstacle Avoiding Robot with the help of Arduino and can be controlled by Bluetooth Also. In short, it is...
Smart Switch for Agriculture Irrigation System
This smart switch for agriculture irrigation system comprises an Arduino board with a GSM module that is remotely controlled by a smartphone. Through this...
Sawtooth Waveform Generator
A sawtooth waveform is a type of linear, non-sinusoidal waveform with a triangular shape in which the rise time and fall time are different....
Simple FM Radio Receiver Using AN7236
This is a simple FM Radio Receiver that is built around a single IC1 AN7236 (18-pin), a single HF transistor Q1( BF 494) and...
Mobile Cell Phone Charger Circuit using 555 Timer
Cellphone chargers can be a major challenge while traveling, as power sources are not always easily accessible. If you keep your cellphone continuously on,...
GPS Tracker With Arduino
We have designed an Arduino-based GPS Tracker using the NEO-6M GPS Module.
A GPS (global positioning system) tracker utilises satellite signals to accurately determine the...
IoT Based Electricity Energy Meter with Dashboard
Track your electricity usage effortlessly with our non-invasive IoT energy meter. Real-time monitoring, easy setup, and safe for all electrical setups.
Energy meters in homes...
Multi-Purpose Wire-Loop Security System
This multi-purpose security system utilises wire loops to secure items. Wire loops can be employed in various ways for security applications such as luggage...
Building a Voice-Enabled ChatGPT Terminal with ESP32 and Google TTS
This project takes the ChatGPT terminal introduced in the November 2023 issue to the next level where it now speaks like a VoiceGPT.
In...
Light Cum Room Freshener Module With Two Options
This light cum room freshener module offers two choices. In the first choice, the room freshener spray and a small LED light get activated...
Arduino-based Digital Thermometer
We build this Arduino-based Digital Thermometer for temperature measurement applications.
Thermometers have been useful for temperature measurement for a long time. A digital thermometer is...
Smart Timer For Electronic Liquid Mosquito Repellents
As the hazards of mosquitoes are increasing day by day, the usage of electric liquid mosquito repellents is on the rise as well. These...
Batteryless E-paper Display
As technology advances, various energy harvesting methods have emerged, leading to a new era of batteryless sensors. The batteryless E-paper display proposed here is...
IoT Smartwatch for Movement Tracking
In an earlier article, we designed the Smartwatch with IndusBoard COIN that shows us the time and we also added a few more functions to...
A Smartwatch with Human Interface Built in?
Imagine a smartwatch whose display acts as an interface serving you both as a keyboard and a mouse! What if I tell you that...
DIY USB MP3 Player for Under ₹150!
If you go to the market to buy an USB MP3 player, it will cost around 500 rupees or more. But you can assemble...
Smallest Portable Mini Fridge
This Homemade Mini Fridge can work with any power bank and without using harmful CFC gases.
Have you heard of a compact fridge that can...
Low-Cost Long-Range AirTag that Utilizes Wi-Fi Technology
Are you tired of losing your keys, bags, or other valuable belongings? Say goodbye to those worries with our step-by-step guide to creating your...