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.
Designing IoT based Face Recognition AI Robot
In this project, we are going to learn how to design a smart AI robot that can recognise a person’s face, can recognise that...
Make Your Own Smart Light
Most textile retail stores have trial/changing rooms for customers to try on new clothes before buying them. These rooms are illuminated all day long,...
Design IoT Mesh Enabled Environment Monitoring Device
Environmental pollution has become a major problem in today’s world. Its increase is affecting our health badly, especially in urban and semi-urban areas where...
Design Your Own Low-Cost IoT Robot
There are many types of robots, from simple toy cars to advanced industrial robots. The Wi-Fi-controlled IoT robot described here uses NodeMCU and Blynk...
Build Your Own Hi-Fi Stereo Audio Power Amplifier
Here is a simple hi-fi audio stereo power amplifier based on TDA2616 IC. This amplifier works on two 12V batteries or one ±12V AC/DC...
Build A Serial Data Debugger
A Serial Data debugger is a tool used to test and debug other programs or target programs. This project is based on Atmega16A microcontroller...
Smart Wearable Bluetooth Fitness tracker
Nowadays, electronics is being increasingly used in clothing, making them smart and at the same time, fashionable as well. So, we have decided to...
Build a Smart Touch-Controlled Multi-Doorbell System
Technology is advancing daily and everything is turning smarter. A number of traditional devices that we use in our homes are becoming smarter now,...
RFID Based Smart Device For Storing Data
In order to not forget confidential details such as login IDs, passwords, bank account number etc. we often note them down on a document...
Build A Real-Time USB Data Logging System
Presented here is a USB-based real-time data logger system using PIC18F452 microcontroller (MCU), VNC1L-1A USB host controller chip, DS1302 RTC chip and LCD. The...
Monitor Devices Through Web Browser
The Internet of Things (IoT) is being widely used in industrial and commercial applications. This article describes how to monitor devices or things connected...
3 – Step Authentication With Face Recognition Smart Lock For Car
At some point, we all must have have come across news of car theft, be it in the television/newspaper or in the neighborhood. It...
Build Your Own Low-Noise 48V Regulated Power Supply
Here is a low-ripple and low-noise 48V regulated phantom power supply for an audio preamplifier and driver. Such power supplies require well-filtered, low-ripple and...
Noise Detector with Automatic Recording System Using Arduino With The IoT
Noise pollution is a growing problem in modern cities, thanks to rapid population growth, urbanisation and new technologies. Moreover, at times, a noisy neighbour...
Smart Wearable Device For Distress Calls
We all know how it feels to be stuck in a helpless situation and the stress it causes. Imagine being encountered by a dangerous...
RTC Automatic Electronic Ring Bell
“Ting-Ting-Ting” - We are all familiar with that sound of school bell which rang before morning assembly, lunch break and at the end of...
Simulate Smartphone Screen Lock/Unlock Application
An Android phone allows itself to be locked/unlocked using a password, pattern on a grid of nine dots, fingerprint or facial recognition. An Android...
Build A Filter and Polarity Guard for AC/DC Adaptors
Presented here is a simple filtering and polarity reverse protection guard for AC/DC power adaptors. Wall adaptors have many advantages because these are low-cost,...