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.
Cheapest Touchless Water Dispenser
A touchless water dispenser uses an IR sensor to detect whether or not a hand/glass is present near it. If detected, then a relay...
TFMini Precision Gauge
The idea of buying a TFMini LiDAR was to build a radar but for many days nothing really got kicked off and then one...
Arduino Based Liquid Vending Machine
This is an automatic liquid vending machine based on radio-frequency identification (RFID) system. A fixed amount of liquid can be dispensed by swiping an...
Network Storage with Raspberry Pi
An always-on network backup device accessible to a computer from both outside and inside the network is a highly desirable thing. As the system...
Multifunction LCD Clock with Raspberry Pi
With just two simple Python files, an inexpensive LCD display and a low-cost digital temperature sensor, you can turn Raspberry Pi into a beautiful...
Object Finder Robot
The Object Finder Robot uses OpenCV and computer vision along with a pre-trained model of TensorFlow running on the Raspberry Pi for detecting and...
Electronics Projects: Anti-Carjack System
Consider this: A criminal stops your car by force and you are left with no option but to surrender the car. The criminal drives...
Arduino-Controlled Namaste Greeting Robot
The concept of controlling various servo motors through Arduino Uno board is introduced here with a fun project called ‘namaste Greeting robot.’ The robot...
This Gauss Meter Is Simple To Make
Presented here is the design of a low-cost Gauss meter using a linear Hall effect sensor and a standard alkaline battery. A Gauss meter...
Retrieval Of Data Using Image Analytic
After the success of the hydel plant telemetry project at less than INR 10K my boss thought why don’t I take up a similar...
DIY: Build GPS-Based Timer For Your Radio Set
This Global Positioning System (GPS)-based timer is used to turn on and turn off a radio receiver at a specific time. The GPS clock...
Programmable Interval Timer for Live Shows
Presented here is a microcontroller-based special-purpose programmable interval timer for live shows and competitions to record time while the contestants are performing. The main...
Web-Based Water-Level Monitor and Pump Controller
Several articles about water-level controllers for overhead tanks have been published in earlier issues of EFY magazine. But the project we are going to...
DIY: Make Your Own Nifty Night Lamp
This simple circuit can be used to light a small area at night. It is useful as a nifty bedroom night lamp, but it...
Remote Health Monitoring With BLE Capability For COVID-19 Doctors
Due to the lack of transport and the non-availability of doctors, a lot of people might not get the right treatment at the right...
Robocar With Wireless Steering
We have seen many projects where a robot is controlled by a remote controller. Here we describe a robot (robocar) that can be steered...
Home Quarantine Using Face Recognition
The title might seem a bit confusing but I’ll explain. Face Recognition for Home Quarantine is a smart system that restricts other people from...
Arduino-Based Shadow Alarm
Shadow alarms are usually used for protection against theft. A shadow alarm is a device that sounds an alarm when a shadow falls on...