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.
Motion Activated Tap Water Flow Circuit
Almost all restaurants have handwash sinks for the use of their customers. Since it is used by numerous people, the tap stops working properly...
LED Dot-Matrix Scrolling Display Using STM32 Controller
This project aims to display the information entered in a mobile phone on an LED dot-matrix type scrolling display. It is done by interfacing...
A Small Portable IoT Health Sticker
Monitoring health of a person continuously 24 hours a day and every day of the week is not easy for even doctors and researchers,...
Making Portable Radiation Detection Device
We designed a nuclear radiation detector that can measure and detect the alpha, beta, and gamma radiation and alert us if its radiation is...
Simple FM Radio Receiver Using KA2247
Here is a simple project of FM Radio Receiver which is build around an NPN transistor Q1 BF 494 and 16-pin IC KA2247. Most...
Online Food Ordering System using Raspberry Pi
Expensive and high-end restaurants implement smart digital food ordering systems that allow us to directly order food and drinks. We can even customize and...
Advanced Traffic Violation Control and Penalty System
Using radio frequency identification (RFID) technology, this project aims to create an intelligent traffic system. It is developed and operated in such a way...
Automatic Street Light Circuit
Often streetlights remain on till late in the morning and are not switched on as soon as it gets dark. This circuit will automatically...
A Simple But Versatile Musical Horn
This simple musical horn can be used in a car, scooter, cycle, or motorbike, or even as a call-bell. It uses melody generator IC...
FM Radio Receiver Using an IC TA 7640AP
Here is a simple project of a Low Cost using an IC LA7640AP. Only a single NPN high frequency transistor BF 494 and an...
A Remote Without Battery That Can Work For Years
There is huge chemical waste being generated by billions of batteries used in remote controllers for electronic devices like TV sets, set-top boxes, air-conditioners,...
DIY: Smart Google Glasses With Built-In Phone Feature
The previously designed Smart Google Glass is configured with a transparent OLED display that provides various information in front of the eye as an overlay....
ESP32 RTC Millisecond clock display
Clock is my fascination. I have made clocks of several variety & themes but I never made any clock which have millisecond display. The...
Sinusoidal Signal Generator With Forward And Inverted Outputs
During the testing of audio systems and telephone-like systems, it is useful to have a sinusoidal signal generator that produces forward and inverted signals...
API Server On ESP8266 Using MicroPython
MicroPython is similar to Python 3, but it is meant for microcontrollers. MicroPython comes with an interactive Read-Evaluate-Print-Loop (REPL), which is an amazing feature...
Real Time Handheld ECG Display
An electrocardiogram (ECG) acts as the health indicator of our heart and with the help of electrodes, placed either on the chest or at...
Microwave Radar Based Smart Water Tap
Water conservation is one of the important factors, as knowingly or unknowingly we waste water every day in some way, like when we forget...
LEDs’ Light Intensity Controller Based On PWM Technique
This Light Intensity Controller Project describes how a simple circuit can be designed to control the intensity of a string of LEDs. The circuit...