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.
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...
Amazing Speech-Controlled Sudoku Solving Robot
For most people solving sudoku puzzles is not a particularly simple task. A novice may take many hours to finish a straightforward sudoku puzzle....
Object Detection Using ESP32 Cam
An ESP32 camera (cam) can take pictures at 2MB per second rate and transmit them up to 200 metres using a small antenna on...
Coal Mining Safety Robot Using Arduino
The main objective of this project is to design a coal mining safety robot to detect toxic gases emitted in coal mines. It is...
Building a Device to Monitor Activity Without any Wearable Sensors
Is it possible to monitor any person's activity without using any wearable and breaking their privacy?
If you are a doctor or spy and asked...
Getting Time From NTP Server Made Easy
Every once in a while, you come across an idea where keeping time is a prime concern. For example, imagine a relay that has...
How To Convert ChatGPT Into An Advanced Voice Assistant
ChatGPT-3 needs no introduction. You ask it any question and it replies in a flash. But the answer comes in the form of...
Simple Low-Cost Inverter
There are different types of inverters available in market, but their circuits are generally complex, so their cost is high. Here is a proposed...