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.
DIY: Simple Oxygen Concentrator To Assemble At Home
In the present world, highly affected by pandemic, there is a huge spike in Covid-19 infection cases in many places. With limited resources the...
Automatic School Bell That Also Announces Alert Messages
As the coronavirus pandemic continues, and could affect school-going children as well, the importance of smart devices has increased. This automatic school bell announces...
Factory Assembly Inspection Using AI-based Quality Control Camera
Inspecting and controlling the quality of a product is a tedious task when done manually. It requires proper hand-eye coordination, which can get tiring...
Study Of Rectified Waveforms Using Arduino Uno
This project can be used in the laboratories of industrial training institutes (ITIs), polytechnics, and engineering colleges to study the half-wave and full-wave rectifier...
DIY: e-Ink-based IoT Touch Switch
e-ink displays are quite impressive as they use electrically activated ink molecules, which doesn't lead to fading away of designs made using it -...
DIY: A Simple Two-Way Intercom
If you have to frequently get up to talk to someone in your place, this intercom can save you the trouble. You can just...
DIY: Low-Cost IoT Solid-state Relay
Electromechanical relays are not reliable power switches. The electromagnet that they use needs to be energised till the plunger is at a specific position,...
DIY: Brain Controlled Lights!!! (Using EEG Based IoT Controller)
Have you ever thought of controlling things with just your thoughts? Well, it is now possible!
The idea for this IoT project came while working...
Pressure Regulation System for High and Low Air Pressures
Here we designed a smart Pressure Regulation System using Arduino and a Pressure sensor.
Maintenance of fluid pressure is critical in factories. While high fluid...
DIY: Make Your Own UV Sterilisation Box
Due to coronavirus we are now used to alcohol based sanitisation liquids and sprays but what about disinfecting items like goggles, keys, mobile phone,...
Contactless Hand Sanitiser Dispensing System
Hand sanitisation is important to stop spreading Covid-19 and other transmissible diseases. Even touching the container spout is unhygienic, so it is better to...
DIY: Wireless Prosthetic Hand
What if you had an extra pair of hands to carry out tasks somewhere else while you controlled them from another location wirelessly. Seems...
A Handy Optical Wattmeter
All residential and industrial units have energy meters that show energy consumed by the users. But the power (watts) is not shown by these...
Vending Machine For Water and Beverages
Whether for quenching your thirst with water or for simply having fun while consuming soft drinks, daily liquid consumption is an essential part of...
Linear Speed Control For DC Motor
Here is a simple, low-cost project to control the speed of a DC motor linearly for specific and precise applications. Normally, pulse-width modulation (PWM)...
Wearable AC/Heater For Both Hot and Cold Environments
During summer, we all try to stay away as much as possible from excessive exposure to the sun that can cause heatstroke. Since it's...
IoT On The Eyes: To Control Home Appliances
Have you ever thought of controlling electric/electronic home appliances by simply looking at them? Could happen in movies but seems impossible in real life.
Well,...
ESP8266 WiFi Repeater With Mesh In Just 140 Rupees
What will you choose - Rs 5000 equipment or the same device built by you at a lower cost?
Be it for home automation or...