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.
Arduino-based Automatic Liquid Dispenser
This automatic liquid dispenser is based on an RFID reader and Arduino. Whenever you want to fill a water bottle or can, or petrol...
Kitchen Security Alarm Using MQ2 Sensor
The most common cause of fire in a kitchen is gas leakage. This project will help you make an LPG leakage cum smoke detector...
Improved Solar Pooja Lamp Also Powers Two Wall Clocks
Introduction
In July 2021 issue of EFY, article “Solar Pooja Lamp That Runs Nonstop” was published. It uses supercapacitors to power LEDs in the night....
Simple Low Cost Hearing Aid
The hearing ability of any person can decrease with age; so he/she will face too many problems. Hearing aid is a solution that can...
Does Your Smart Watch Emit UV Rays?
Introduction
UV rays are reputed to have versatile characteristics in various capacities. With the ill effectsof the mobile screen, and due to the increasing popularity...
Lightning Protection Device using Arduino
We designed a DIY Lightning Protection device using Arduino Nano, Relay, and an AS3935 sensor that can help you protect electronic devices against thunder-lightning.
Due...
Raspberry Pi based Lane Detection System
This is the second part of the project and here we are going to design Lidar-based Lane Detection System using Raspberry Pi.
In the previous...
Intrusion Detection and Image Storage Using Pi Camera and Firebase
The proposed project is a Raspberry Pi-based intrusion detection system that uses a passive infrared (PIR) sensor to detect motion and a Pi camera...
Real-Time Digital Clock using Arduino
This project aims to build a digital clock using a real-time clock chip (DS3231) with battery backup, a liquid crystal display (JHD 204A), and...
Simple Automatic Bathroom Light
An automatic bathroom light Circuit can be made in several ways, depending on your preference and budget. Some of the options make use of...
Touchless Arduino Water Dispenser For Washing Hands
We designed the Automatic Touchless Arduino Water Dispenser to prevent water wastage.
During pandemics like Covid-19, the frequent need to wash hands leads to significant...
Arduino-based Automatic Liquid Dispenser
In this proposed automatic liquid dispenser whenever we want to fill the Water bottle/petrol in the vehicle, we just need to place the correct...
ADC and DAC Trainer Tool Kit
Most trainer kits available in the market start showing wrong results after a few years of usage due to the aging of components. This...
Wireless Health and Security Monitor That Does Not Breach Privacy
Some patients and senior citizens require continuous monitoring, but it cannot be done through CCTV cameras in their bathrooms or even bedrooms as it...
Smart Ironing Device To Protect Your Clothes
During the ironing of clothes, they can get burnt, if the iron is kept over a cloth unattended. This usually happens when you get...
Make Your Own Juice Dispenser
A machine that can dispense juice /water.
Principle
When air is flown to the closed bottle the pressure in the bottle also increases, as the other...
DIY Anti-Collision System: Enhance Vehicle Safety with this Innovative Project
With the advancement of technology, the driving system is also getting advanced and providing more safety. The auto-braking feature, obstacle detection system, anti-collision system,...
A Simple Audio Amplifier With Dual Power Source
This simple audio amplifier can be built at home with few components. You can use it at home or in a car with the...