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.
A Basic Voltage To Frequency Converter
A proven way to send an analogue signal a long distance is to transport the signal as a frequency using a voltage to frequency...
Accurate And Easy-To-Use Zener Diode Tester
Zener diode is a silicon semiconductor device that permits current to flow in either a forward or reverse direction. The diode consists of a...
Automatic Water Dispenser System For Washing Hands
Here we build the automatic water dispenser device for washing hands with the help of Arduino and an ultrasonic sensor
In the COVID-19 pandemic, the...
Fully Non-Invasive Liquid Level Detection
The non-contact liquid level sensor uses the sensing capacitance of water to detect the presence of liquid approaching the sensor. The sensor has a...
Thermal Management System For Electric Vehicles
Recently some electric bikes caught fire due to the failure of the battery management system because of poor battery design. Unfortunately, proper thermal management...
UART Automatic Baud Rate Detector
While tinkering with electronics Oftentimes I end up with some sort of device that uses UART interface, but that I don't have any idea...
DIY Portable Automatic Humidifier
Humidity is very important in many works like in labs, storage rooms, or in the greenhouse and indoor plantation and we need to maintain...
Super Capacitors for Atmanirbhar And Swachh Bharat (Wall Clock Power Supply)
Solar Photovoltaic energy is available throughout the day while the Sun shines. However, this energy is highly fluctuating in nature. Also, lighting is mainly...
Wi-Fi Analysing Smart Watch
This Wi-Fi analysing smart watch is another version of the world’s first programmable smart watch with fitness tracking project that was published in February...
A Simple Wireless Charger For Smartphones
Smartphone batteries need to be charged frequently, generally more than once a day. But their charging cables tend to get damaged after some time...
Preparing AI BoT that Works Like You
“AI BoT that works as an assistant for employees, AI that works instead of you when you are busy”
With the rapid advancement of technology...
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...