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.
Finger-Size Full-Touch E-Ink Phone using Raspberry Pi
The modern smartphone uses either a backlight display or an OLED display that can harm our eyes on prolonged use. That's why the E-ink...
DIY Wireless Multi-Room Audio System
Many times we wish to stream the same song on multiple locations simultaneously. Audio streaming can be done on all speakers while connecting a...
Smart SOS Device with Emergency Alert Button and Alarm
This Smart SOS Device is a wearable safety and alarm device that can be operated easily, especially by children and senior citizens when in...
DIY Spectroscopy Meter for Color and UV Radiation Analysis
Spectroscopy is the study of the interaction between light and matter. From testing whether a fruit is ripe to space exploration and determining atomic...
Weather Satellite Station For Meteor M2 Reception
The basic setup needed to receive the weather satellites was covered in ‘Set Up Your Own Weather Satellite Receiving Station’ article published in January...
Smallest FM Audio Bug Spy Device
As seen in James Bond movies, audio spy bugging devices are used by intelligence agents in different parts of the world. These devices can...
Touchless Arduino Doorbell
We all have seen a physical doorbell outside the buildings. It is very useful; but in current scenarios where dangerous diseases like corona spreading...
GPS Based Trajectory For Real Time Path Tracking
Drones, autonomous cars, and robots are being a massive hit in recent times. Real-time tracking is much needed for all these devices. In the...
Home Automation Using Apple HomeKit And ESP8266
This IoT-based Apple Home Automation Project can control four home appliances. We are using Apple HomeKit, Siri app, and ESP8266 Wi-Fi module.
A few months...
Touchscreen Weather Monitoring System using Arduino
We build this weather monitoring system using Arduino that provides information such as temperature and humidity on a color touch-screen display. It can also...
Designing Batteryless Remote
“The first Batteryless remote that can work for years"
There is much chemical waste being generated with billions of remotes being used. The waste produced...
Design Of Interrupt Based Matrix Keypad Embedded-C Driver For A Microcontroller
Embedded system project that generally involves a microcontroller unit (MCU) user interface (UI) is a common and inevitable requirement. The simple form of arriving...
Data Logging Using microSD And Raspberry Pi Pico
This data logging system can be used to interface an external or internal sensor of Raspberry Pi Pico board. The project has many advantages,...
Smart Switch Box For Electric Iron
As smart devices are increasing day by day, there is need to add smartness to the old, rugged iron box. An iron box contains...
BCD Watch
BCD Stands For Binary Coded Decimal. A Watch Which Is Neither Analog Nor Digital, This Is A Binary Watch Which Shows Time In Binary...
24V/12V Battery Voltage Level Indicator
Sometimes we do not notice that the battery has drained out and as a result the connected equipment does not work properly. By connecting...
Wireless Charging Circuit For Micro Sized Werable Earbuds And Devices
Designing wireless charging systems for small-size electronic devices like smartwatches, AirPods, Bluetooth headsets, etc. is very difficult. Added to that only a few types...
Simple 1 Watt Mono Audio Amplifier
Here is a simple project of mono audio amplifier using a single IC KIA6278P. IC1 has 8-pin legs. This mono audio amplifier will give...