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.
How To Make A Business Card Flashlight
Here we make a business card useful by turing it into a business card flashlight, that people really do not want to throw away...
Simple Suitcase-Lift Alarm
This suitcase-lift alarm circuit uses vibration sensor HDX-2NC instead of a commercially available sensor. A home-made mercury switch can also be used instead.
Suitcase-lift alarm...
Laser Security System
Presented here is a 6v Laser security system that can be easily programmed for any password. This project powered using a mobile charger which...
Brake Failure Indicator
Do you want to get an early warning of brake failure while driving? Here is a brake failure indicator circuit that constantly monitors the...
Fire Alarm Using a Thermistor
This thermistor based fire alarm project can effectively be used as a temperature-sensing fire alarm. Here, an NTC thermistor is used as the temperature...
Face Recognition Using Raspberry Pi
To secure our assets and protect our privacy, there is a strong demand for user-friendly biometric security systems. There are various types of biometric...
Dual Bridge Driver On Expansion Module With L293P For Arduino
The short article describes simple but useful four-channel driver expansion module with L293P for Arduino. The board can be called power shield, motor shield...
Controlling A Robotic Car Through MATLAB GUI
This project presents the implementation of a MATLAB based graphical user interface (GUI) to control the movement of a robotic car. The commands to...
Arduino Projects: RF Controlled Robot
Want to create a remote-controlled robot? It's easier than you think! This Arduino-based robot can be wirelessly controlled from up to 100 metres distant....
Smoke, Alcohol, and LPG-Detection Alarm
Presented here is a circuit for raising an alarm on detecting smoke or LPG cooking gas leakage, or even alcohol vapours in breath. This...
Auto Turn-off Battery Charger
This auto turn-off battery charger for series-connected 4-cell AA batteries automatically disconnects from mains to stop charging when the batteries are fully charged. It...
11 Awesome Circuit Project Ideas!
From our collection of circuit projects, we bring to you a list of 11 popular ones to help you out! Click on the project...
Optoreflective Sensor
Here is a simple optoreflective sensor circuit based on TCRT5000 module. It is ideal for projects like robotics, position sensing, proximity sensing, detection of...
Low-Cost PWM Module For Arduino Or Development Kit With MCU
This short article describes a simple circuit capable to convert a TTL/CMOS PMW signal to an analog signal. The circuit can be used as...
Digital Satellite Finder
This article describes a satellite finder that we can build ourselves to assist with aligning the satellite TV dish without having to take our...
Wristband Based GPS Navigation System
GPS and sensor technologies have been evolved over the past decade in the global market of transport and navigation. These technologies lead the world...
USB LED Night Light
A typical USB LED bulb shown in Fig. 1 is a 5V, 5W USB-powered solid-state lamp. At the heart of this light bulb is...
Remote Control for Home Appliances
The influx of the Internet of things (IoT) devices has created a huge demand for connecting everything to everything. In the same race, this...