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.
Automatic Camera Based Boom Barrier Better Than The IR Based
This is a common sight at big buildings, such as shopping malls and 5-star hotels, where the entrance for staff and regular vendors has...
Raspberry Pi based Supercomputer With Water Cooling Technology
There are areas where we need small computing machines that can work collectively like a supercomputer. Let us see here how it can be...
Overvoltage and Undervoltage Protection For Electrical Appliances
In some places, especially in developing countries like ours, sudden fluctuations in the mains voltage are quite common.
This sometimes causes a serious damage of...
Arduino Based Automatic Water Tank Filling System
Here we have designed an Automatic Water Tank Filling System using Arduino.
In India, many houses have two sources of water to fill the rooftop...
Enabling Industrial Sensors For Edge Computing Using EdgeX
For industrial prototyping and design, we often need industrial-grade sensors and devices plus industrial platforms like EdgeX. But interfacing and using those industrial-grade sensors...
555 Timer based 5-Colour LED Flasher Circuit
This 5-color LED flasher circuit can be built using the popular 555 timer and 4017 decade counter ICs. It does not require any expensive...
Automatic Wash Basin Tap Using Arduino
An automatic wash basin tap is quite helpful in maintaining hygiene as it does not need to be touched for water flow. It is...
IOT Activity and Respiration Monitor Without Camera and Wearables
Monitoring the person wirelessly in the bathroom in bedroom or any were else without breaking their privacy is not possible until now and we...
A Python Based GUI For AM Modulation
Amplitude modulation (AM) is a signal modulation technique that is widely used by radio stations for transmitting their programs. This project proposes a Python...
How to Use Supercapacitors for Low-Power Applications
Solar photovoltaic panels produce energy only while the Sun shines, but lighting is required mainly during the night. So, solar energy must be stored,...
ESP32 RTC Based Camera Using Motion Sensor
In the previous version of ESP32 cam project published in February issue you could live stream the video and access the video over Wi-FI....
Getting To Know IC 555 Through Experiments (Part 2)
The first six circuits to learn the theory and digital logic behind twelve simple experiments that can be performed using IC 555 were published...
DIY: Wireless Addressable RGB LED Controller
You might have used RGB led light and used it in the room for decoration and other lighting purposes. You might also have used...
Getting To Know IC 555 Through Experiments (Part 1)
There are at least twelve simple experiments that can be performed using IC 555 and simultaneously learn the theory and digital logic behind its...
Maixduino Powered Doorman – Modified For Better
Maixduino Powerd automatic doorman
For entering & exiting control room there are two glass swing doors - one outer door and one inner door....
Make Your Own Automatic Gateman
Automatic gateman: This is a very common sight. The gate is covered by boom barrier. The car slows down and passes below an IR...
A Smart Whistle Counter For Cooking And More
This article describes a smart electronic counter that counts the number of pressure-cooker whistles and also time duration of the cooking. It triggers a...
Temperature Controlled Switch
This simple temperature controlled circuit triggers automatically when the ambient temperature goes beyond a set limit of, say, 50 degrees centigrade. This temperature setting...